Open Paleo

Cretaceous

143.1–66.0 million years ago 1,036 genera

The genera whose type species is known from any stage of the Cretaceous. The dates span the stages the dataset has genera from, so they can be narrower than the whole period.

Stages of the Cretaceous

Early CretaceousLate Cretaceous

Genera of the Cretaceous

A

  • Abdarainurus Averianov & Lopatin, 2020 SauropodomorphaLate CretaceousMongolia
  • Abditosaurus Vila et al., 2022 SauropodomorphaLate CretaceousSpain
  • Abelisaurus Bonaparte & Novas, 1985 TheropodaLate CretaceousArgentina
  • Abydosaurus Chure et al., 2010 SauropodomorphaEarly CretaceousUnited States
  • Acantholipan Rivera-Sylva et al., 2018 ThyreophoraLate CretaceousMexico
  • Acanthopholis Nomen dubium Huxley, 1867 ThyreophoraLate CretaceousUnited Kingdom
  • Achelousaurus Sampson, 1995 CeratopsiaLate CretaceousUnited States
  • Acheroraptor Evans et al., 2013 TheropodaLate CretaceousUnited States
  • Achillesaurus Disputed Martinelli & Vera, 2007 TheropodaLate CretaceousArgentina
  • Achillobator Perle et al., 1999 TheropodaLate CretaceousMongolia
  • Acristavus Gates et al., 2011 OrnithopodaLate CretaceousUnited States
  • Acrocanthosaurus Stovall & Langston, 1950 TheropodaEarly CretaceousUnited States
  • Acrotholus Evans et al., 2013 PachycephalosauriaLate CretaceousCanada
  • Adamantisaurus Santucci & Bertini, 2006 SauropodomorphaLate CretaceousBrazil
  • Adasaurus Barsbold, 1983 TheropodaLate CretaceousMongolia
  • Adelolophus Gates et al., 2014 OrnithopodaLate CretaceousUnited States
  • Adynomosaurus Prieto-Márquez et al., 2019 OrnithopodaLate CretaceousSpain
  • Aegyptosaurus Stromer, 1932 SauropodomorphaLate CretaceousEgypt
  • Aeolosaurus Powell, 1987 SauropodomorphaLate CretaceousArgentina
  • Aepisaurus Gervais, 1852 SauropodomorphaEarly CretaceousFrance
  • Aepyornithomimus Chinzorig et al., 2017 TheropodaLate CretaceousMongolia
  • Aerosteon Sereno et al., 2008 TheropodaLate CretaceousArgentina
  • Afromimus Sereno, 2017 TheropodaEarly CretaceousNiger
  • Agathaumas Nomen dubium Cope, 1872 CeratopsiaLate CretaceousUnited States
  • Agujaceratops Lucas et al., 2006 CeratopsiaLate CretaceousUnited States
  • Agustinia Bonaparte, 1999 SauropodomorphaEarly CretaceousArgentina
  • Ahshislepelta Burns & Sullivan, 2011 ThyreophoraLate CretaceousUnited States
  • Ahshislesaurus Dalman et al., 2025 OrnithopodaLate CretaceousUnited States
  • Ajkaceratops Ősi et al., 2010 CeratopsiaLate CretaceousHungary
  • Ajnabia Longrich et al., 2021 OrnithopodaLate CretaceousMorocco
  • Akainacephalus Wiersma & Irmis, 2018 ThyreophoraLate CretaceousUnited States
  • Alamosaurus Gilmore, 1922 SauropodomorphaLate CretaceousUnited States
  • Alaskacephale Sullivan, 2006 PachycephalosauriaLate CretaceousUnited States
  • Albalophosaurus Ohashi & Barrett, 2009 MarginocephaliaEarly CretaceousJapan
  • Albertaceratops Ryan, 2007 CeratopsiaLate CretaceousCanada
  • Albertadromeus Brown et al., 2013 OrodrominaeLate CretaceousCanada
  • Albertavenator Evans et al., 2017 TheropodaLate CretaceousCanada
  • Albertonykus Longrich & Currie, 2009 TheropodaLate CretaceousCanada
  • Albertosaurus Osborn, 1905 TheropodaLate CretaceousCanada
  • Albinykus Nesbitt et al., 2011 TheropodaLate CretaceousMongolia
  • Alectrosaurus Gilmore, 1933 TheropodaLate CretaceousChina
  • Aletopelta Ford & Kirkland, 2001 ThyreophoraLate CretaceousUnited States
  • Algoasaurus Broom, 1904 SauropodomorphaEarly CretaceousSouth Africa
  • Alioramus Kurzanov, 1976 TheropodaLate CretaceousMongolia
  • Almas Pei et al., 2017 TheropodaLate CretaceousMongolia
  • Alnashetri Makovicky et al., 2012 TheropodaLate CretaceousArgentina
  • Altirhinus Norman, 1998 OrnithopodaEarly CretaceousMongolia
  • Altispinax Huene, 1923 TheropodaEarly CretaceousUnited Kingdom
  • Alvarezsaurus Bonaparte, 1991 TheropodaLate CretaceousArgentina
  • Alxasaurus Russell & Dong, 1993 TheropodaEarly CretaceousChina
  • Amargasaurus Salgado & Bonaparte, 1991 SauropodomorphaEarly CretaceousArgentina
  • Amargastegos Nomen dubium Ulansky, 2014 ThyreophoraEarly CretaceousArgentina
  • Amargatitanis Apesteguía, 2007 SauropodomorphaEarly CretaceousArgentina
  • Amazonsaurus Carvalho et al., 2003 SauropodomorphaEarly CretaceousBrazil
  • Ampelognathus Tykoski et al., 2023 OrnithopodaLate CretaceousUnited States
  • Ampelosaurus Le Loeuff, 1995 SauropodomorphaLate CretaceousFrance
  • Amtocephale Watabe et al., 2011 PachycephalosauriaLate CretaceousMongolia
  • Amtosaurus Nomen dubium Kurzanov & Tumanova, 1978 OrnithischiaLate CretaceousMongolia
  • Amurosaurus Bolotsky & Kurzanov, 1991 OrnithopodaLate CretaceousRussia
  • Anabisetia Coria & Calvo, 2002 OrnithopodaLate CretaceousArgentina
  • Anasazisaurus Hunt & Lucas, 1993 OrnithopodaLate CretaceousUnited States
  • Anchiceratops Brown, 1914 CeratopsiaLate CretaceousCanada
  • Andesaurus Calvo & Bonaparte, 1991 SauropodomorphaLate CretaceousArgentina
  • Angolatitan Mateus et al., 2011 SauropodomorphaLate CretaceousAngola
  • Angulomastacator Wagner & Lehman, 2009 OrnithopodaLate CretaceousUnited States
  • Aniksosaurus Martínez & Novas, 2006 TheropodaLate CretaceousArgentina
  • Animantarx Carpenter et al., 1999 ThyreophoraLate CretaceousUnited States
  • Ankylosaurus Brown, 1908 ThyreophoraLate CretaceousUnited States
  • Anodontosaurus Sternberg, 1929 ThyreophoraLate CretaceousCanada
  • Anomalipes Yu et al., 2018 TheropodaLate CretaceousChina
  • Anoplosaurus Seeley, 1879 ThyreophoraEarly CretaceousUnited Kingdom
  • Anserimimus Barsbold, 1988 TheropodaLate CretaceousMongolia
  • Antarctopelta Salgado & Gasparini, 2006 ThyreophoraLate CretaceousAntarctica
  • Antarctosaurus Huene, 1929 SauropodomorphaLate CretaceousArgentina
  • Anzu Lamanna et al., 2014 TheropodaLate CretaceousUnited States
  • Aoniraptor Motta et al., 2016 TheropodaLate CretaceousArgentina
  • Apatodon Nomen dubium Marsh, 1877 DinosauriaEarly Jurassic–Early CretaceousUnited States
  • Apatoraptor Funston & Currie, 2016 TheropodaLate CretaceousCanada
  • Appalachiosaurus Carr et al., 2005 TheropodaLate CretaceousUnited States
  • Aquilarhinus Prieto-Márquez et al., 2020 OrnithopodaLate CretaceousUnited States
  • Aquilops Farke et al., 2014 CeratopsiaEarly CretaceousUnited States
  • Arackar Rubilar-Rogers et al., 2021 SauropodomorphaLate CretaceousChile
  • Aragosaurus Sanz et al., 1987 SauropodomorphaLate Jurassic–Early CretaceousSpain
  • Aralosaurus Rozhdestvensky, 1968 OrnithopodaLate CretaceousKazakhstan
  • Aratasaurus Sayão et al., 2020 TheropodaEarly CretaceousBrazil
  • Archaeoceratops Dong & Azuma, 1997 CeratopsiaEarly CretaceousChina
  • Archaeornithoides Elżanowski & Wellnhofer, 1992 TheropodaLate CretaceousMongolia
  • Archaeornithomimus Russell, 1972 TheropodaLate CretaceousChina
  • Arcovenator Tortosa et al., 2014 TheropodaLate CretaceousFrance
  • Arenysaurus Pereda-Suberbiola et al., 2009 OrnithopodaLate CretaceousSpain
  • Argentinosaurus Bonaparte & Coria, 1993 SauropodomorphaLate CretaceousArgentina
  • Argyrosaurus Lydekker, 1893 SauropodomorphaLate CretaceousArgentina
  • Aristosuchus Seeley, 1887 TheropodaEarly CretaceousUnited Kingdom
  • Arkansaurus Hunt & Quinn, 2018 TheropodaEarly CretaceousUnited States
  • Arkharavia Nomen dubium Alifanov & Bolotsky, 2010 SauropodomorphaLate CretaceousRussia
  • Arrhinoceratops Parks, 1925 CeratopsiaLate CretaceousCanada
  • Arrudatitan Silva Junior et al., 2022 SauropodomorphaLate CretaceousBrazil
  • Arstanosaurus Nomen dubium Shilin & Suslov, 1982 OrnithopodaLate CretaceousKazakhstan
  • Asiaceratops Disputed Nessov et al., 1989 CeratopsiaLate CretaceousUzbekistan
  • Asiatosaurus Nomen dubium Osborn, 1924 SauropodomorphaEarly CretaceousMongolia
  • Asiatyrannus Zheng et al., 2024 TheropodaLate CretaceousChina
  • Astigmasaura Bellardini et al., 2025 SauropodomorphaLate CretaceousArgentina
  • Astrodon Leidy, 1865 SauropodomorphaEarly CretaceousUnited States
  • Astrophocaudia D'Emic, 2012 SauropodomorphaEarly CretaceousUnited States
  • Atacamatitan Kellner et al., 2011 SauropodomorphaLate CretaceousChile
  • Atlantosaurus Nomen dubium Marsh, 1877 SauropodomorphaLate Jurassic–Early CretaceousUnited States
  • Atlascopcosaurus Disputed Rich & Vickers-Rich, 1989 OrnithopodaEarly CretaceousAustralia
  • Atrociraptor Currie & Varricchio, 2004 TheropodaLate CretaceousCanada
  • Atsinganosaurus Garcia et al., 2010 SauropodomorphaLate CretaceousFrance
  • Aublysodon Nomen dubium Leidy, 1868 TheropodaLate CretaceousUnited States
  • Aucasaurus Coria et al., 2002 TheropodaLate CretaceousArgentina
  • Augustynolophus Prieto-Márquez et al., 2015 OrnithopodaLate CretaceousUnited States
  • Auroraceratops You et al., 2005 CeratopsiaEarly CretaceousChina
  • Australotitan Hocknull et al., 2021 SauropodomorphaLate CretaceousAustralia
  • Australovenator Hocknull et al., 2009 TheropodaEarly Cretaceous–Late CretaceousAustralia
  • Austrocheirus Ezcurra et al., 2010 TheropodaLate CretaceousArgentina
  • Austroposeidon Bandeira et al., 2016 SauropodomorphaLate CretaceousBrazil
  • Austroraptor Novas et al., 2009 TheropodaLate CretaceousArgentina
  • Austrosaurus Longman, 1933 SauropodomorphaEarly CretaceousAustralia
  • Avaceratops Dodson, 1986 CeratopsiaLate CretaceousUnited States
  • Avimimus Kurzanov, 1981 TheropodaLate CretaceousMongolia

B

  • Baalsaurus Calvo & González Riga, 2019 SauropodomorphaLate CretaceousArgentina
  • Bactrosaurus Gilmore, 1933 OrnithopodaLate CretaceousChina
  • Bagaceratops Maryańska & Osmólska, 1975 CeratopsiaLate CretaceousMongolia
  • Bagaraatan Disputed Osmólska, 1996 TheropodaLate CretaceousMongolia
  • Bahariasaurus Stromer, 1934 TheropodaLate CretaceousEgypt
  • Bainoceratops Disputed Tereshchenko & Alifanov, 2003 CeratopsiaLate CretaceousMongolia
  • Bajadasaurus Gallina et al., 2019 SauropodomorphaEarly CretaceousArgentina
  • Balaur Csiki et al., 2010 TheropodaLate CretaceousRomania
  • Bambiraptor Burnham et al., 2000 TheropodaLate CretaceousUnited States
  • Banji Xu & Han, 2010 TheropodaLate CretaceousChina
  • Bannykus Xu et al., 2018 TheropodaEarly CretaceousChina
  • Baotianmansaurus Zhang et al., 2009 SauropodomorphaLate CretaceousChina
  • Barilium Norman, 2010 OrnithopodaEarly CretaceousUnited Kingdom
  • Barrosasaurus Salgado & Coria, 2009 SauropodomorphaLate CretaceousArgentina
  • Barsboldia Maryańska & Osmólska, 1981 OrnithopodaLate CretaceousMongolia
  • Baryonyx Charig & Milner, 1986 TheropodaEarly CretaceousUnited Kingdom
  • Batyrosaurus Godefroit et al., 2012 OrnithopodaLate CretaceousKazakhstan
  • Baurutitan Kellner et al., 2005 SauropodomorphaLate CretaceousBrazil
  • Bayannurosaurus Xu et al., 2018 OrnithopodaEarly CretaceousChina
  • Beg Yu et al., 2020 CeratopsiaEarly Cretaceous–Late CretaceousMongolia
  • Beibeilong Pu et al., 2017 TheropodaLate CretaceousChina
  • Beipiaognathus Nomen dubium Hu et al., 2016 TheropodaEarly CretaceousChina
  • Beipiaosaurus Xu et al., 1999 TheropodaEarly CretaceousChina
  • Beishanlong Makovicky et al., 2010 TheropodaEarly CretaceousChina
  • Berthasaura de Souza et al., 2021 TheropodaEarly CretaceousBrazil
  • Betasuchus Nomen dubium Huene, 1932 TheropodaLate CretaceousNetherlands
  • Bicentenaria Novas et al., 2012 TheropodaLate CretaceousArgentina
  • Bissektipelta Parish & Barrett, 2004 ThyreophoraLate CretaceousUzbekistan
  • Bistahieversor Carr & Williamson, 2010 TheropodaLate CretaceousUnited States
  • Bisticeratops Dalman et al., 2022 CeratopsiaLate CretaceousUnited States
  • Blasisaurus Cruzado-Caballero et al., 2010 OrnithopodaLate CretaceousSpain
  • Bolong Wu et al., 2010 OrnithopodaEarly CretaceousChina
  • Bonapartenykus Agnolín et al., 2012 TheropodaLate CretaceousArgentina
  • Bonapartesaurus Cruzado-Caballero & Powell, 2017 OrnithopodaLate CretaceousArgentina
  • Bonatitan Martinelli & Forasiepi, 2004 SauropodomorphaLate CretaceousArgentina
  • Bonitasaura Apesteguía, 2004 SauropodomorphaLate CretaceousArgentina
  • Borealopelta Brown et al., 2017 ThyreophoraEarly CretaceousCanada
  • Borealosaurus You et al., 2004 SauropodomorphaEarly CretaceousChina
  • Boreonykus Bell & Currie, 2015 TheropodaLate CretaceousCanada
  • Borogovia Osmólska, 1987 TheropodaLate CretaceousMongolia
  • Brachyceratops Nomen dubium Gilmore, 1914 CeratopsiaLate CretaceousUnited States
  • Brachylophosaurus Sternberg, 1953 OrnithopodaLate CretaceousCanada
  • Brachypodosaurus Nomen dubium Chakravarti, 1934 OrnithischiaLate CretaceousIndia
  • Bradycneme Nomen dubium Harrison & Walker, 1975 TheropodaLate CretaceousRomania
  • Brasilotitan Machado et al., 2013 SauropodomorphaLate CretaceousBrazil
  • Bravasaurus Hechenleitner et al., 2020 SauropodomorphaLate CretaceousArgentina
  • Bravoceratops Wick & Lehman, 2013 CeratopsiaLate CretaceousUnited States
  • Breviceratops Kurzanov, 1990 CeratopsiaLate CretaceousMongolia
  • Brighstoneus Lockwood et al., 2021 OrnithopodaEarly CretaceousUnited Kingdom
  • Brontomerus Taylor et al., 2011 SauropodomorphaEarly CretaceousUnited States
  • Brontotholus Woodruff et al., 2025 PachycephalosauriaLate CretaceousUnited States
  • Bruhathkayosaurus Yadagiri & Ayyasami, 1987 SauropodomorphaLate CretaceousIndia
  • Buitreraptor Makovicky et al., 2005 TheropodaLate CretaceousArgentina
  • Burianosaurus Madzia et al., 2017 OrnithopodaLate CretaceousCzechia
  • Bustingorrytitan Simón & Salgado, 2023 SauropodomorphaLate CretaceousArgentina
  • Byronosaurus Norell et al., 2000 TheropodaLate CretaceousMongolia

C

  • Caenagnathasia Currie et al., 1993 TheropodaLate CretaceousUzbekistan
  • Caenagnathus Sternberg, 1940 TheropodaLate CretaceousCanada
  • Caieiria Silva Junior et al., 2022 SauropodomorphaLate CretaceousBrazil
  • Calamosaurus Lydekker, 1891 TheropodaEarly CretaceousUnited Kingdom
  • Calamospondylus Nomen dubium Fox, 1866 TheropodaEarly CretaceousUnited Kingdom
  • Caletodraco Buffetaut et al., 2024 TheropodaLate CretaceousFrance
  • Calvarius Prieto-Márquez & Sellés, 2022 OrnithopodaLate CretaceousSpain
  • Camarillasaurus Sánchez-Hernández & Benton, 2014 TheropodaEarly CretaceousSpain
  • Campananeyen Lerzo et al., 2025 SauropodomorphaLate CretaceousArgentina
  • Campylodoniscus Kuhn, 1961 SauropodomorphaLate CretaceousArgentina
  • Canardia Prieto-Márquez et al., 2013 OrnithopodaLate CretaceousFrance
  • Carcharodontosaurus Stromer, 1931 TheropodaLate CretaceousMorocco
  • Cariocecus Bertozzo et al., 2025 OrnithopodaEarly CretaceousPortugal
  • Carnotaurus Bonaparte, 1985 TheropodaLate CretaceousArgentina
  • Cathartesaura Gallina & Apesteguía, 2005 SauropodomorphaLate CretaceousArgentina
  • Caudipteryx Ji et al., 1998 TheropodaEarly CretaceousChina
  • Cedarosaurus Tidwell et al., 1999 SauropodomorphaEarly CretaceousUnited States
  • Cedarpelta Carpenter et al., 2001 ThyreophoraEarly CretaceousUnited States
  • Cedrorestes Gilpin et al., 2007 OrnithopodaEarly CretaceousUnited States
  • Centrosaurus Lambe, 1905 CeratopsiaLate CretaceousCanada
  • Cerasinops Chinnery & Horner, 2007 CeratopsiaLate CretaceousUnited States
  • Ceratonykus Disputed Alifanov & Barsbold, 2009 TheropodaLate CretaceousMongolia
  • Ceratops Nomen dubium Marsh, 1888 CeratopsiaLate CretaceousUnited States
  • Ceratosuchops Barker et al., 2021 TheropodaEarly CretaceousUnited Kingdom
  • Chadititan Agnolín et al., 2025 SauropodomorphaLate CretaceousArgentina
  • Chakisaurus Nogueira et al., 2024 OrnithopodaLate CretaceousArgentina
  • Changchunsaurus Zan et al., 2005 ThescelosaurinaeEarly CretaceousChina
  • Changmiania Yang et al., 2020 OrnithopodaEarly CretaceousChina
  • Changyuraptor Han et al., 2014 TheropodaEarly CretaceousChina
  • Changzhousaurus Xu, 2026 TheropodaEarly CretaceousChina
  • Chaoyangsaurus Zhao et al., 1999 CeratopsiaLate Jurassic–Early CretaceousChina
  • Charonosaurus Godefroit et al., 2000 OrnithopodaLate CretaceousChina
  • Chasmosaurus Lambe, 1914 CeratopsiaLate CretaceousCanada
  • Chenanisaurus Longrich et al., 2017 TheropodaLate CretaceousMorocco
  • Chiayusaurus Nomen dubium Bohlin, 1953 SauropodomorphaEarly CretaceousChina
  • Chilantaisaurus Hu, 1964 TheropodaEarly CretaceousChina
  • Chingkankousaurus Nomen dubium Young, 1958 TheropodaLate CretaceousChina
  • Chirostenotes Gilmore, 1924 TheropodaLate CretaceousCanada
  • Choconsaurus Simón et al., 2018 SauropodomorphaLate CretaceousArgentina
  • Chondrosteosaurus Owen, 1876 SauropodomorphaEarly CretaceousUnited Kingdom
  • Choyrodon Gates et al., 2018 OrnithopodaEarly CretaceousMongolia
  • Chuanqilong Han et al., 2014 ThyreophoraEarly CretaceousChina
  • Chubutisaurus del Corro, 1975 SauropodomorphaEarly Cretaceous–Late CretaceousArgentina
  • Chucarosaurus Agnolín et al., 2023 SauropodomorphaLate CretaceousArgentina
  • Cienciargentina Simón & Salgado, 2025 SauropodomorphaLate CretaceousArgentina
  • Cionodon Nomen dubium Cope, 1874 OrnithopodaLate CretaceousUnited States
  • Citipati Clark et al., 2001 TheropodaLate CretaceousMongolia
  • Citipes Funston, 2020 TheropodaLate CretaceousCanada
  • Claorhynchus Nomen dubium Cope, 1892 OrnithischiaLate CretaceousUnited States
  • Claosaurus Marsh, 1890 OrnithopodaLate CretaceousUnited States
  • Clasmodosaurus Nomen dubium Ameghino, 1899 SauropodomorphaLate CretaceousArgentina
  • Coahuilaceratops Loewen et al., 2010 CeratopsiaLate CretaceousMexico
  • Coahuilasaurus Longrich et al., 2024 OrnithopodaLate CretaceousMexico
  • Coeluroides Nomen dubium Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Colepiocephale Sullivan, 2003 PachycephalosauriaLate CretaceousCanada
  • Comahuesaurus Carballido et al., 2012 SauropodomorphaEarly CretaceousArgentina
  • Compsosuchus Nomen dubium Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Comptonatus Lockwood et al., 2024 OrnithopodaEarly CretaceousUnited Kingdom
  • Concavenator Ortega et al., 2010 TheropodaEarly CretaceousSpain
  • Conchoraptor Barsbold, 1986 TheropodaLate CretaceousMongolia
  • Convolosaurus Andrzejewski et al., 2019 OrnithopodaEarly CretaceousUnited States
  • Coronosaurus Ryan et al., 2012 CeratopsiaLate CretaceousCanada
  • Corythoraptor Lü et al., 2017 TheropodaLate CretaceousChina
  • Corythosaurus Brown, 1914 OrnithopodaLate CretaceousCanada
  • Craspedodon Nomen dubium Dollo, 1883 CerapodaLate CretaceousBelgium
  • Craterosaurus Nomen dubium Seeley, 1874 ThyreophoraEarly CretaceousUnited Kingdom
  • Crichtonpelta Arbour & Currie, 2015 ThyreophoraEarly Cretaceous–Late CretaceousChina
  • Crichtonsaurus Nomen dubium Dong, 2002 ThyreophoraEarly Cretaceous–Late CretaceousChina
  • Cristatusaurus Disputed Taquet & Russell, 1998 TheropodaEarly CretaceousNiger
  • Crittendenceratops Dalman et al., 2018 CeratopsiaLate CretaceousUnited States
  • Cryptarcus Holmes et al., 2026 CeratopsiaLate CretaceousCanada

D

  • Dahalokely Farke & Sertich, 2013 TheropodaLate CretaceousMadagascar
  • Dakotadon Paul, 2008 OrnithopodaEarly CretaceousUnited States
  • Dakotaraptor DePalma et al., 2015 TheropodaLate CretaceousUnited States
  • Daliansaurus Shen et al., 2017 TheropodaEarly CretaceousChina
  • Dasosaurus Mayer et al., 2026 SauropodomorphaEarly CretaceousBrazil
  • Daspletosaurus Russell, 1970 TheropodaLate CretaceousCanada
  • Datai Xing et al., 2024 ThyreophoraLate CretaceousChina
  • Datanglong Mo et al., 2014 TheropodaEarly CretaceousChina
  • Datonglong Xu et al., 2016 OrnithopodaLate CretaceousChina
  • Daurlong Wang et al., 2022 TheropodaEarly CretaceousChina
  • Daxiatitan You et al., 2008 SauropodomorphaEarly CretaceousChina
  • Deinocheirus Kielan-Jaworowska, 1969 TheropodaLate CretaceousMongolia
  • Deinodon Nomen dubium Leidy, 1856 TheropodaLate CretaceousUnited States
  • Deinonychus Ostrom, 1969 TheropodaEarly Cretaceous–Late CretaceousUnited States
  • Delapparentia Disputed Ruiz-Omeñaca, 2011 OrnithopodaEarly CretaceousSpain
  • Deltadromeus Sereno et al., 1996 TheropodaLate CretaceousMorocco
  • Demandasaurus Torcida Fernández-Baldor et al., 2011 SauropodomorphaEarly CretaceousSpain
  • Denversaurus Bakker, 1988 ThyreophoraLate CretaceousUnited States
  • Diabloceratops Kirkland & DeBlieux, 2010 CeratopsiaLate CretaceousUnited States
  • Diamantinasaurus Hocknull et al., 2009 SauropodomorphaEarly Cretaceous–Late CretaceousAustralia
  • Diclonius Nomen dubium Cope, 1876 OrnithopodaLate CretaceousUnited States
  • Dilong Xu et al., 2004 TheropodaEarly CretaceousChina
  • Diluvicursor Herne et al., 2018 OrnithopodaEarly CretaceousAustralia
  • Dineobellator Jasinski et al., 2020 TheropodaLate CretaceousUnited States
  • Dinevenator Disputed Jasinski & Sullivan, 2026 TheropodaLate CretaceousUnited States
  • Dinodocus Nomen dubium Owen, 1884 SauropodomorphaEarly CretaceousUnited Kingdom
  • Diplotomodon Nomen dubium Leidy, 1868 TheropodaLate CretaceousUnited States
  • Diuqin Porfiri et al., 2024 TheropodaLate CretaceousArgentina
  • Dongbeititan Wang et al., 2007 SauropodomorphaEarly CretaceousChina
  • Dongyangopelta Chen et al., 2013 ThyreophoraEarly Cretaceous–Late CretaceousChina
  • Dongyangosaurus Lü et al., 2008 SauropodomorphaEarly Cretaceous–Late CretaceousChina
  • Doolysaurus Jung et al., 2026 ThescelosaurinaeEarly Cretaceous–Late CretaceousSouth Korea
  • Dreadnoughtus Lacovara et al., 2014 SauropodomorphaLate CretaceousArgentina
  • Dromaeosauroides Christiansen & Bonde, 2003 TheropodaEarly CretaceousDenmark
  • Dromaeosaurus Matthew & Brown, 1922 TheropodaLate CretaceousCanada
  • Dromiceiomimus Russell, 1972 TheropodaLate CretaceousCanada
  • Drusilasaura Navarrete et al., 2011 SauropodomorphaLate CretaceousArgentina
  • Dryptosauroides Nomen dubium Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Dryptosaurus Marsh, 1877 TheropodaLate CretaceousUnited States
  • Duonychus Kobayashi et al., 2025 TheropodaLate CretaceousMongolia
  • Dynamoterror McDonald et al., 2018 TheropodaLate CretaceousUnited States
  • Dyoplosaurus Parks, 1924 ThyreophoraLate CretaceousCanada
  • Dysganus Nomen dubium Cope, 1876 CeratopsiaLate CretaceousUnited States
  • Dzharacursor Averianov & Sues, 2024 TheropodaLate CretaceousUzbekistan
  • Dzharaonyx Averianov & Sues, 2022 TheropodaLate CretaceousUzbekistan
  • Dzharatitanis Averianov & Sues, 2021 SauropodomorphaLate CretaceousUzbekistan

E

  • Echinodon Owen, 1861 HeterodontosauridaeEarly CretaceousUnited Kingdom
  • Edmontonia Sternberg, 1928 ThyreophoraLate CretaceousCanada
  • Edmontosaurus Lambe, 1917 OrnithopodaLate CretaceousCanada
  • Einiosaurus Sampson, 1995 CeratopsiaLate CretaceousUnited States
  • Ekrixinatosaurus Calvo et al., 2004 TheropodaLate CretaceousArgentina
  • Elaltitan Mannion & Otero, 2012 SauropodomorphaLate CretaceousArgentina
  • Elemgasem Baiano et al., 2022 TheropodaLate CretaceousArgentina
  • Elmisaurus Osmólska, 1981 TheropodaLate CretaceousMongolia
  • Elopteryx Disputed Andrews, 1913 TheropodaLate CretaceousRomania
  • Elrhazosaurus Galton, 2009 OrnithopodaEarly CretaceousNiger
  • Embasaurus Nomen dubium Riabinin, 1931 TheropodaEarly CretaceousKazakhstan
  • Emiliasaura Coria et al., 2024 OrnithopodaEarly CretaceousArgentina
  • Enigmosaurus Barsbold, 1983 TheropodaLate CretaceousMongolia
  • Eocarcharia Sereno & Brusatte, 2008 TheropodaEarly CretaceousNiger
  • Eolambia Kirkland, 1998 OrnithopodaLate CretaceousUnited States
  • Eoneophron Atkins-Weltman et al., 2024 TheropodaLate CretaceousUnited States
  • Eopinacosaurus Penkalski, 2026 ThyreophoraLate CretaceousChina
  • Eotrachodon Prieto-Márquez et al., 2016 OrnithopodaLate CretaceousUnited States
  • Eotriceratops Wu et al., 2007 CeratopsiaLate CretaceousCanada
  • Eotyrannus Hutt et al., 2001 TheropodaEarly CretaceousUnited Kingdom
  • Epachthosaurus Powell, 1990 SauropodomorphaLate CretaceousArgentina
  • Epichirostenotes Sullivan et al., 2011 TheropodaLate CretaceousCanada
  • Equijubus You et al., 2003 OrnithopodaEarly CretaceousChina
  • Erectopus Huene, 1923 TheropodaEarly CretaceousFrance
  • Erketu Ksepka & Norell, 2006 SauropodomorphaLate CretaceousMongolia
  • Erliansaurus Xu et al., 2002 TheropodaLate CretaceousChina
  • Erlikosaurus Barsbold & Perle, 1980 TheropodaLate CretaceousMongolia
  • Eucamerotus Blows, 1995 SauropodomorphaEarly CretaceousUnited Kingdom
  • Eucercosaurus Nomen dubium Seeley, 1879 OrnithopodaEarly CretaceousUnited Kingdom
  • Euhelopus Romer, 1956 SauropodomorphaEarly CretaceousChina
  • Euoplocephalus Lambe, 1910 ThyreophoraLate CretaceousCanada
  • Europatitan Torcida Fernández-Baldor et al., 2017 SauropodomorphaEarly CretaceousSpain
  • Europelta Kirkland et al., 2013 ThyreophoraEarly CretaceousSpain

F

  • Falcarius Kirkland et al., 2005 TheropodaEarly CretaceousUnited States
  • Ferenceratops Maidment et al., 2026 CerapodaLate CretaceousRomania
  • Ferrisaurus Arbour & Evans, 2019 CeratopsiaLate CretaceousCanada
  • Fona Avrahami et al., 2024 ThescelosaurinaeLate CretaceousUnited States
  • Foraminacephale Schott & Evans, 2016 PachycephalosauriaLate CretaceousCanada
  • Foskeia Dieudonné et al., 2026 OrnithopodaEarly CretaceousSpain
  • Fostoria Bell et al., 2019 OrnithopodaLate CretaceousAustralia
  • Fukuiraptor Azuma & Currie, 2000 TheropodaEarly CretaceousJapan
  • Fukuisaurus Kobayashi & Azuma, 2003 OrnithopodaEarly CretaceousJapan
  • Fukuititan Azuma & Shibata, 2010 SauropodomorphaEarly CretaceousJapan
  • Fukuivenator Azuma et al., 2016 TheropodaEarly CretaceousJapan
  • Fulgurotherium Nomen dubium Huene, 1932 OrnithopodaLate CretaceousAustralia
  • Furcatoceratops Ishikawa et al., 2023 CeratopsiaLate CretaceousUnited States
  • Fusuisaurus Mo et al., 2006 SauropodomorphaEarly CretaceousChina
  • Futalognkosaurus Calvo et al., 2007 SauropodomorphaLate CretaceousArgentina
  • Fylax Prieto-Márquez & Carrera Farias, 2021 OrnithopodaLate CretaceousSpain

G

  • Galleonosaurus Herne et al., 2019 OrnithopodaEarly CretaceousAustralia
  • Gallimimus Osmólska et al., 1972 TheropodaLate CretaceousMongolia
  • Gandititan Han et al., 2024 SauropodomorphaLate CretaceousChina
  • Gannansaurus Lü et al., 2013 SauropodomorphaLate CretaceousChina
  • Ganzhousaurus Wang et al., 2013 TheropodaLate CretaceousChina
  • Garrigatitan Díez Díaz et al., 2021 SauropodomorphaLate CretaceousFrance
  • Garudimimus Barsbold, 1981 TheropodaLate CretaceousMongolia
  • Garumbatitan Mocho et al., 2023 SauropodomorphaEarly CretaceousSpain
  • Gasparinisaura Coria & Salgado, 1996 OrnithopodaLate CretaceousArgentina
  • Gastonia Kirkland, 1998 ThyreophoraEarly CretaceousUnited States
  • Geminiraptor Senter et al., 2010 TheropodaEarly CretaceousUnited States
  • Genusaurus Accarie et al., 1995 TheropodaEarly CretaceousFrance
  • Genyodectes Woodward, 1901 TheropodaEarly CretaceousArgentina
  • Gideonmantellia Ruiz-Omeñaca et al., 2012 OrnithopodaEarly CretaceousSpain
  • Giganotosaurus Coria & Salgado, 1995 TheropodaLate CretaceousArgentina
  • Gigantoraptor Xu et al., 2007 TheropodaLate CretaceousChina
  • Gilmoreosaurus Brett-Surman, 1979 OrnithopodaLate CretaceousChina
  • Glishades Nomen dubium Prieto-Márquez, 2010 OrnithopodaLate CretaceousUnited States
  • Glyptodontopelta Ford, 2000 ThyreophoraLate CretaceousUnited States
  • Gobihadros Tsogtbaatar et al., 2019 OrnithopodaLate CretaceousMongolia
  • Gobiraptor Lee et al., 2019 TheropodaLate CretaceousMongolia
  • Gobisaurus Vickaryous et al., 2001 ThyreophoraEarly CretaceousChina
  • Gobititan You et al., 2003 SauropodomorphaEarly CretaceousChina
  • Gobivenator Tsuihiji et al., 2014 TheropodaLate CretaceousMongolia
  • Gondwanatitan Kellner & Azevedo, 1999 SauropodomorphaLate CretaceousBrazil
  • Gongpoquansaurus You et al., 2014 OrnithopodaEarly CretaceousChina
  • Gongshuilong Yao et al., 2026 OrnithopodaLate CretaceousChina
  • Gonkoken Alarcón-Muñoz et al., 2023 OrnithopodaLate CretaceousChile
  • Gorgosaurus Lambe, 1914 TheropodaLate CretaceousCanada
  • Goyocephale Perle et al., 1982 PachycephalosauriaLate CretaceousMongolia
  • Graciliceratops Sereno, 2000 CeratopsiaLate CretaceousMongolia
  • Graciliraptor Xu & Wang, 2004 TheropodaEarly CretaceousChina
  • Gremlin Ryan et al., 2023 CeratopsiaLate CretaceousCanada
  • Gryphoceratops Ryan et al., 2012 CeratopsiaLate CretaceousCanada
  • Gryposaurus Lambe, 1914 OrnithopodaLate CretaceousCanada
  • Gualicho Apesteguía et al., 2016 TheropodaLate CretaceousArgentina
  • Guemesia Agnolín et al., 2021 TheropodaLate CretaceousArgentina

H

  • Hadrosaurus Leidy, 1858 OrnithopodaLate CretaceousUnited States
  • Haestasaurus Upchurch et al., 2015 SauropodomorphaEarly CretaceousUnited Kingdom
  • Hagryphus Zanno & Sampson, 2005 TheropodaLate CretaceousUnited States
  • Halszkaraptor Cau et al., 2017 TheropodaLate CretaceousMongolia
  • Hamititan Wang et al., 2021 SauropodomorphaEarly CretaceousChina
  • Hanssuesia Disputed Sullivan, 2003 PachycephalosauriaLate CretaceousCanada
  • Haolong Huang et al., 2026 OrnithopodaEarly CretaceousChina
  • Harenadraco Lee et al., 2023 TheropodaLate CretaceousMongolia
  • Harpymimus Barsbold & Perle, 1984 TheropodaEarly CretaceousMongolia
  • Haya Makovicky et al., 2011 ThescelosaurinaeLate CretaceousMongolia
  • Heishansaurus Nomen dubium Bohlin, 1953 ThyreophoraEarly CretaceousChina
  • Helioceratops Jin et al., 2009 CeratopsiaEarly CretaceousChina
  • Heptasteornis Nomen dubium Harrison & Walker, 1975 TheropodaLate CretaceousRomania
  • Hesperonychus Longrich & Currie, 2009 TheropodaLate CretaceousCanada
  • Hesperosaurus Carpenter et al., 2001 ThyreophoraLate Jurassic–Early CretaceousUnited States
  • Hexing Jin et al., 2012 TheropodaEarly CretaceousChina
  • Heyuannia Lü, 2002 TheropodaLate CretaceousChina
  • Hierosaurus Nomen dubium Wieland, 1909 ThyreophoraLate CretaceousUnited States
  • Hippodraco McDonald et al., 2010 OrnithopodaEarly CretaceousUnited States
  • Histriasaurus Dalla Vecchia, 1998 SauropodomorphaEarly CretaceousCroatia
  • Homalocephale Maryańska & Osmólska, 1974 PachycephalosauriaLate CretaceousMongolia
  • Hoplitosaurus Lucas, 1902 ThyreophoraEarly CretaceousUnited States
  • Horshamosaurus Nomen dubium Blows, 2015 ThyreophoraEarly CretaceousUnited Kingdom
  • Huabeisaurus Pang & Cheng, 2000 SauropodomorphaLate CretaceousChina
  • Huadanosaurus Qiu et al., 2025 TheropodaEarly CretaceousChina
  • Huallasaurus Rozadilla et al., 2021 OrnithopodaLate CretaceousArgentina
  • Huanansaurus Lü et al., 2015 TheropodaLate CretaceousChina
  • Huanghetitan You et al., 2006 SauropodomorphaEarly CretaceousChina
  • Huaxiagnathus Hwang et al., 2004 TheropodaEarly CretaceousChina
  • Huaxiazhoulong Zhu et al., 2025 ThyreophoraLate CretaceousChina
  • Huehuecanauhtlus Ramírez-Velasco et al., 2012 OrnithopodaLate CretaceousMexico
  • Huinculsaurus Baiano et al., 2020 TheropodaLate CretaceousArgentina
  • Hulsanpes Osmólska, 1982 TheropodaLate CretaceousMongolia
  • Hungarosaurus Ősi, 2005 ThyreophoraLate CretaceousHungary
  • Hylaeosaurus Mantell, 1833 ThyreophoraEarly CretaceousUnited Kingdom
  • Hypacrosaurus Brown, 1913 OrnithopodaLate CretaceousCanada
  • Hypnovenator Kubota et al., 2024 TheropodaEarly CretaceousJapan
  • Hypselosaurus Nomen dubium Matheron, 1869 SauropodomorphaLate CretaceousFrance
  • Hypselospinus Norman, 2010 OrnithopodaEarly CretaceousUnited Kingdom
  • Hypsibema Nomen dubium Cope, 1869 OrnithopodaLate CretaceousUnited States
  • Hypsilophodon Huxley, 1870 OrnithopodaEarly CretaceousUnited Kingdom
  • Hypsirhophus Disputed Cope, 1878 ThyreophoraLate Jurassic–Early CretaceousUnited States

I

  • Iani Zanno et al., 2023 OrnithopodaLate CretaceousUnited States
  • Iberospinus Mateus & Estraviz-López, 2022 TheropodaEarly CretaceousPortugal
  • Ibirania Navarro et al., 2022 SauropodomorphaLate CretaceousBrazil
  • Ichthyovenator Allain et al., 2012 TheropodaEarly CretaceousLaos
  • Igai Gorscak et al., 2022 SauropodomorphaLate CretaceousEgypt
  • Iguanacolossus McDonald et al., 2010 OrnithopodaEarly CretaceousUnited States
  • Iguanodon Mantell, 1825 OrnithopodaEarly CretaceousBelgium
  • Ilokelesia Coria & Salgado, 2000 TheropodaLate CretaceousArgentina
  • Imperobator Ely & Case, 2019 TheropodaLate CretaceousAntarctica
  • Inawentu Filippi et al., 2024 SauropodomorphaLate CretaceousArgentina
  • Incisivosaurus Xu et al., 2002 TheropodaEarly CretaceousChina
  • Indosaurus Disputed Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Indosuchus Disputed Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Infernogallus Funston et al., 2026 TheropodaLate CretaceousUnited States
  • Invictarx McDonald & Wolfe, 2018 ThyreophoraLate CretaceousUnited States
  • Invictibellatrix Morrison et al., 2026 TheropodaEarly CretaceousUnited Kingdom
  • Irritator Martill et al., 1996 TheropodaEarly CretaceousBrazil
  • Isasicursor Novas et al., 2019 OrnithopodaLate CretaceousArgentina
  • Ischioceratops He et al., 2015 CeratopsiaLate CretaceousChina
  • Isisaurus Jain & Bandyopadhyay, 1997 SauropodomorphaLate CretaceousIndia
  • Istiorachis Lockwood et al., 2025 OrnithopodaEarly CretaceousUnited Kingdom
  • Itapeuasaurus Lindoso et al., 2019 SauropodomorphaLate CretaceousBrazil
  • Itemirus Kurzanov, 1976 TheropodaLate CretaceousUzbekistan
  • Iuticosaurus Nomen dubium Le Loeuff, 1993 SauropodomorphaEarly CretaceousUnited Kingdom
  • Iyuku Forster et al., 2023 OrnithopodaEarly CretaceousSouth Africa

J

  • Jaculinykus Kubo et al., 2023 TheropodaLate CretaceousMongolia
  • Jainosaurus Hunt et al., 1994 SauropodomorphaLate CretaceousIndia
  • Jakapil Riguetti et al., 2022 ThyreophoraLate CretaceousArgentina
  • Janenschia Wild, 1991 SauropodomorphaLate Jurassic–Early CretaceousTanzania
  • Jaxartosaurus Riabinin, 1937 OrnithopodaLate CretaceousKazakhstan
  • Jeholornis Zhou & Zhang, 2002 TheropodaEarly CretaceousChina
  • Jeholosaurus Xu et al., 2000 JeholosauridaeEarly CretaceousChina
  • Jeyawati McDonald et al., 2010 OrnithopodaLate CretaceousUnited States
  • Jian Zhou et al., 2026 TheropodaEarly CretaceousChina
  • Jianchangosaurus Pu et al., 2013 TheropodaEarly CretaceousChina
  • Jiangshanosaurus Tang et al., 2001 SauropodomorphaEarly Cretaceous–Late CretaceousChina
  • Jiangxisaurus Wei et al., 2013 TheropodaLate CretaceousChina
  • Jiangxititan Mo et al., 2023 SauropodomorphaLate CretaceousChina
  • Jianianhualong Xu et al., 2017 TheropodaEarly CretaceousChina
  • Jinbeisaurus Wu et al., 2020 TheropodaLate CretaceousChina
  • Jinfengopteryx Ji et al., 2005 TheropodaEarly CretaceousChina
  • Jintasaurus You & Li, 2009 OrnithopodaEarly CretaceousChina
  • Jinyunpelta Zheng et al., 2018 ThyreophoraEarly Cretaceous–Late CretaceousChina
  • Jinzhousaurus Wang & Xu, 2001 OrnithopodaEarly CretaceousChina
  • Jiutaisaurus Wu et al., 2006 SauropodomorphaEarly CretaceousChina
  • Joaquinraptor Ibiricu et al., 2025 TheropodaLate CretaceousArgentina
  • Judiceratops Longrich, 2013 CeratopsiaLate CretaceousUnited States

K

  • Kaijutitan Filippi et al., 2019 SauropodomorphaLate CretaceousArgentina
  • Kakuru Nomen dubium Molnar & Pledge, 1980 TheropodaEarly CretaceousAustralia
  • Kamuysaurus Kobayashi et al., 2019 OrnithopodaLate CretaceousJapan
  • Kangnasaurus Disputed Haughton, 1915 OrnithopodaLate CretaceousSouth Africa
  • Kank Motta et al., 2026 TheropodaLate CretaceousArgentina
  • Kansaignathus Averianov & Lopatin, 2021 TheropodaLate CretaceousTajikistan
  • Karongasaurus Gomani, 2005 SauropodomorphaEarly CretaceousMalawi
  • Katepensaurus Ibiricu et al., 2013 SauropodomorphaLate CretaceousArgentina
  • Kayrasaurus Liao et al., 2026 TheropodaEarly CretaceousChina
  • Kazaklambia Bell & Brink, 2013 OrnithopodaLate CretaceousKazakhstan
  • Kelmayisaurus Dong, 1973 TheropodaEarly CretaceousChina
  • Kelumapusaura Rozadilla et al., 2021 OrnithopodaLate CretaceousArgentina
  • Kerberosaurus Bolotsky & Godefroit, 2004 OrnithopodaLate CretaceousRussia
  • Khaan Clark et al., 2001 TheropodaLate CretaceousMongolia
  • Khankhuuluu Voris et al., 2025 TheropodaLate CretaceousMongolia
  • Khulsanurus Averianov & Lopatin, 2021 TheropodaLate CretaceousMongolia
  • Kinnareemimus Buffetaut et al., 2009 TheropodaEarly CretaceousThailand
  • Kiyacursor Averianov et al., 2024 TheropodaEarly CretaceousRussia
  • Kol Turner et al., 2009 TheropodaLate CretaceousMongolia
  • Koleken Pol et al., 2024 TheropodaLate CretaceousArgentina
  • Koreaceratops Lee et al., 2011 CeratopsiaEarly CretaceousSouth Korea
  • Koreanosaurus Huh et al., 2011 OrodrominaeLate CretaceousSouth Korea
  • Koshisaurus Shibata & Azuma, 2015 OrnithopodaEarly CretaceousJapan
  • Kosmoceratops Sampson et al., 2010 CeratopsiaLate CretaceousUnited States
  • Kritosaurus Brown, 1910 OrnithopodaLate CretaceousUnited States
  • Kryptohadros Magyar et al., 2026 OrnithopodaLate CretaceousRomania
  • Kryptops Disputed Sereno & Brusatte, 2008 TheropodaEarly CretaceousNiger
  • Kulceratops Nomen dubium Nessov, 1995 CeratopsiaEarly CretaceousUzbekistan
  • Kunbarrasaurus Leahey et al., 2015 ThyreophoraEarly CretaceousAustralia
  • Kundurosaurus Disputed Godefroit et al., 2012 OrnithopodaLate CretaceousRussia
  • Kuru Napoli et al., 2021 TheropodaLate CretaceousMongolia
  • Kurupi Iori et al., 2021 TheropodaLate CretaceousBrazil
  • Kuszholia Nessov, 1992 TheropodaLate CretaceousUzbekistan

L

  • Labocania Molnar, 1974 TheropodaLate CretaceousMexico
  • Laevisuchus Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Laiyangosaurus Zhang et al., 2019 OrnithopodaLate CretaceousChina
  • Lajasvenator Coria et al., 2020 TheropodaEarly CretaceousArgentina
  • Lambeosaurus Parks, 1923 OrnithopodaLate CretaceousCanada
  • Lametasaurus Nomen dubium Matley, 1924 DinosauriaLate CretaceousIndia
  • Lanzhousaurus You et al., 2005 OrnithopodaEarly CretaceousChina
  • Lapampasaurus Coria et al., 2012 OrnithopodaLate CretaceousArgentina
  • Laplatasaurus Huene, 1929 SauropodomorphaLate CretaceousArgentina
  • Latenivenatrix Disputed van der Reest & Currie, 2017 TheropodaLate CretaceousCanada
  • Latirhinus Prieto-Márquez & Serrano-Brañas, 2012 OrnithopodaLate CretaceousMexico
  • Lavocatisaurus Canudo et al., 2018 SauropodomorphaEarly CretaceousArgentina
  • Leaellynasaura Rich & Vickers-Rich, 1989 OrnithopodaEarly CretaceousAustralia
  • Leinkupal Gallina et al., 2014 SauropodomorphaEarly CretaceousArgentina
  • Leptoceratops Brown, 1914 CeratopsiaLate CretaceousCanada
  • Leptorhynchos Longrich et al., 2013 TheropodaLate CretaceousUnited States
  • Levnesovia Sues & Averianov, 2009 OrnithopodaLate CretaceousUzbekistan
  • Liaoceratops Xu et al., 2002 CeratopsiaEarly CretaceousChina
  • Liaoningosaurus Xu et al., 2001 ThyreophoraEarly CretaceousChina
  • Liaoningotitan Zhou et al., 2018 SauropodomorphaEarly CretaceousChina
  • Liaoningvenator Shen et al., 2017 TheropodaEarly CretaceousChina
  • Ligabueino Bonaparte, 1996 TheropodaEarly CretaceousArgentina
  • Ligabuesaurus Bonaparte et al., 2006 SauropodomorphaEarly CretaceousArgentina
  • Limaysaurus Salgado et al., 2004 SauropodomorphaLate CretaceousArgentina
  • Lingyuanosaurus Yao et al., 2019 TheropodaEarly CretaceousChina
  • Linhenykus Xu et al., 2011 TheropodaLate CretaceousChina
  • Linheraptor Xu et al., 2010 TheropodaLate CretaceousChina
  • Linhevenator Xu et al., 2011 TheropodaLate CretaceousChina
  • Lirainosaurus Sanz et al., 1999 SauropodomorphaLate CretaceousSpain
  • Liubangosaurus Mo et al., 2010 SauropodomorphaEarly CretaceousChina
  • Llukalkan Gianechini et al., 2021 TheropodaLate CretaceousArgentina
  • Lohuecotitan Díez Díaz et al., 2016 SauropodomorphaLate CretaceousSpain
  • Lokiceratops Loewen et al., 2024 CeratopsiaLate CretaceousUnited States
  • Loncosaurus Nomen dubium Ameghino, 1899 OrnithopodaLate CretaceousArgentina
  • Lophorhothon Langston, 1960 OrnithopodaLate CretaceousUnited States
  • Loricosaurus Nomen dubium Huene, 1929 SauropodomorphaLate CretaceousArgentina
  • Luanchuanraptor Lü et al., 2007 TheropodaLate CretaceousChina
  • Luoyanggia Lü et al., 2009 TheropodaEarly CretaceousChina
  • Lurdusaurus Taquet & Russell, 1999 OrnithopodaEarly CretaceousNiger
  • Lythronax Loewen et al., 2013 TheropodaLate CretaceousUnited States

M

  • Machairasaurus Longrich et al., 2010 TheropodaLate CretaceousChina
  • Machairoceratops Lund et al., 2016 CeratopsiaLate CretaceousUnited States
  • Macrogryphosaurus Calvo et al., 2007 OrnithopodaLate CretaceousArgentina
  • Macrurosaurus Seeley, 1876 SauropodomorphaEarly CretaceousUnited Kingdom
  • Magnamanus Fuentes Vidarte et al., 2016 OrnithopodaEarly CretaceousSpain
  • Magnapaulia Prieto-Márquez et al., 2012 OrnithopodaLate CretaceousMexico
  • Magyarosaurus Huene, 1932 SauropodomorphaLate CretaceousRomania
  • Mahakala Turner et al., 2007 TheropodaLate CretaceousMongolia
  • Mahuidacursor Cruzado-Caballero et al., 2019 OrnithopodaLate CretaceousArgentina
  • Maiasaura Horner & Makela, 1979 OrnithopodaLate CretaceousUnited States
  • Maip Aranciaga Rolando et al., 2022 TheropodaLate CretaceousArgentina
  • Majungasaurus Lavocat, 1955 TheropodaLate CretaceousMadagascar
  • Malarguesaurus González Riga et al., 2009 SauropodomorphaLate CretaceousArgentina
  • Malawisaurus Jacobs et al., 1993 SauropodomorphaEarly CretaceousMalawi
  • Maleevus Nomen dubium Tumanova, 1987 ThyreophoraLate CretaceousMongolia
  • Malefica Prieto-Márquez & Wagner, 2022 OrnithopodaLate CretaceousUnited States
  • Mandschurosaurus Nomen dubium Riabinin, 1930 OrnithopodaLate CretaceousChina
  • Manipulonyx Averianov et al., 2025 TheropodaLate CretaceousMongolia
  • Mansourasaurus Sallam et al., 2018 SauropodomorphaLate CretaceousEgypt
  • Mantellisaurus Paul, 2007 OrnithopodaEarly CretaceousUnited Kingdom
  • Mapusaurus Coria & Currie, 2006 TheropodaLate CretaceousArgentina
  • Martharaptor Senter et al., 2012 TheropodaEarly CretaceousUnited States
  • Masiakasaurus Sampson et al., 2001 TheropodaLate CretaceousMadagascar
  • Matheronodon Godefroit et al., 2017 OrnithopodaLate CretaceousFrance
  • Maxakalisaurus Kellner et al., 2006 SauropodomorphaLate CretaceousBrazil
  • Medusaceratops Ryan et al., 2010 CeratopsiaLate CretaceousUnited States
  • Megaraptor Novas, 1998 TheropodaLate CretaceousArgentina
  • Mei Xu & Norell, 2004 TheropodaEarly CretaceousChina
  • Mendozasaurus González Riga, 2003 SauropodomorphaLate CretaceousArgentina
  • Menefeeceratops Dalman et al., 2021 CeratopsiaLate CretaceousUnited States
  • Menucocelsior Aranciaga Rolando et al., 2021 SauropodomorphaLate CretaceousArgentina
  • Meraxes Canale et al., 2022 TheropodaLate CretaceousArgentina
  • Mercuriceratops Ryan et al., 2014 CeratopsiaLate CretaceousUnited States
  • Mesetasaurus Soto Núñez et al., 2026 SauropodomorphaLate CretaceousUruguay
  • Mexidracon Serrano-Brañas et al., 2025 TheropodaLate CretaceousMexico
  • Microceratus Nomen dubium Mateus, 2008 CeratopsiaLate CretaceousChina
  • Microcoelus Nomen dubium Lydekker, 1893 SauropodomorphaLate CretaceousArgentina
  • Microhadrosaurus Nomen dubium Dong, 1979 OrnithopodaLate CretaceousChina
  • Micropachycephalosaurus Dong, 1978 MarginocephaliaLate CretaceousChina
  • Microraptor Xu et al., 2000 TheropodaEarly CretaceousChina
  • Microvenator Ostrom, 1970 TheropodaEarly Cretaceous–Late CretaceousUnited States
  • Mierasaurus Royo-Torres et al., 2017 SauropodomorphaEarly CretaceousUnited States
  • Migmanychion Wang et al., 2023 TheropodaEarly CretaceousChina
  • Minimocursor Manitkoon et al., 2023 NeornithischiaLate Jurassic–Early CretaceousThailand
  • Minmi Disputed Molnar, 1980 ThyreophoraEarly CretaceousAustralia
  • Minotaurasaurus Disputed Miles & Miles, 2009 ThyreophoraLate CretaceousMongolia
  • Minqaria Longrich et al., 2024 OrnithopodaLate CretaceousMorocco
  • Mirischia Naish et al., 2004 TheropodaEarly CretaceousBrazil
  • Mnyamawamtuka Gorscak & O'Connor, 2019 SauropodomorphaEarly Cretaceous–Late CretaceousTanzania
  • Moabosaurus Britt et al., 2017 SauropodomorphaEarly CretaceousUnited States
  • Mochlodon Seeley, 1881 OrnithopodaLate CretaceousAustria
  • Mongolosaurus Gilmore, 1933 SauropodomorphaEarly CretaceousChina
  • Mongolostegus Tumanova & Alifanov, 2018 ThyreophoraEarly CretaceousMongolia
  • Monkonosaurus Nomen dubium Dong, 1990 ThyreophoraLate Jurassic–Early CretaceousChina
  • Monoclonius Nomen dubium Cope, 1876 CeratopsiaLate CretaceousUnited States
  • Mononykus Perle et al., 1993 TheropodaLate CretaceousMongolia
  • Montanoceratops Sternberg, 1951 CeratopsiaLate CretaceousUnited States
  • Morelladon Gasulla et al., 2015 OrnithopodaEarly CretaceousSpain
  • Moros Zanno et al., 2019 TheropodaLate CretaceousUnited States
  • Morrosaurus Rozadilla et al., 2016 OrnithopodaLate CretaceousAntarctica
  • Mosaiceratops Zheng et al., 2015 CeratopsiaLate CretaceousChina
  • Murusraptor Coria & Currie, 2016 TheropodaLate CretaceousArgentina
  • Muttaburrasaurus Bartholomai & Molnar, 1981 OrnithopodaEarly Cretaceous–Late CretaceousAustralia
  • Muyelensaurus Calvo et al., 2007 SauropodomorphaLate CretaceousArgentina

N

  • Naashoibitosaurus Disputed Hunt & Lucas, 1993 OrnithopodaLate CretaceousUnited States
  • Nagatitan Sethapanichsakul et al., 2026 SauropodomorphaEarly CretaceousThailand
  • Nankangia Lü et al., 2013 TheropodaLate CretaceousChina
  • Nanningosaurus Mo et al., 2007 OrnithopodaLate CretaceousChina
  • Nanotyrannus Disputed Bakker et al., 1988 TheropodaLate CretaceousUnited States
  • Nanshiungosaurus Dong, 1979 TheropodaLate CretaceousChina
  • Nanuqsaurus Fiorillo & Tykoski, 2014 TheropodaLate CretaceousUnited States
  • Nanyangosaurus Xu et al., 2000 OrnithopodaLate CretaceousChina
  • Napaisaurus Ji & Zhang, 2022 OrnithopodaEarly CretaceousChina
  • Narambuenatitan Filippi et al., 2011 SauropodomorphaLate CretaceousArgentina
  • Nasutoceratops Sampson et al., 2013 CeratopsiaLate CretaceousUnited States
  • Natovenator Lee et al., 2022 TheropodaLate CretaceousMongolia
  • Navajoceratops Fowler & Freedman Fowler, 2020 CeratopsiaLate CretaceousUnited States
  • Nedcolbertia Kirkland et al., 1998 TheropodaEarly CretaceousUnited States
  • Nedoceratops Disputed Hatcher, 1905 CeratopsiaLate CretaceousUnited States
  • Neimongosaurus Zhang et al., 2001 TheropodaLate CretaceousChina
  • Nemegtomaia Lü et al., 2005 TheropodaLate CretaceousMongolia
  • Nemegtonykus Disputed Lee et al., 2019 TheropodaLate CretaceousMongolia
  • Nemegtosaurus Nowinski, 1971 SauropodomorphaLate CretaceousMongolia
  • Neovenator Hutt et al., 1996 TheropodaEarly CretaceousUnited Kingdom
  • Neuquenraptor Disputed Novas & Pol, 2005 TheropodaLate CretaceousArgentina
  • Neuquensaurus Powell, 1992 SauropodomorphaLate CretaceousArgentina
  • Nevadadromeus Bonde et al., 2022 ThescelosauridaeLate CretaceousUnited States
  • Niebla Aranciaga Rolando et al., 2020 TheropodaLate CretaceousArgentina
  • Nigersaurus Sereno et al., 1999 SauropodomorphaEarly CretaceousNiger
  • Ningyuansaurus Ji et al., 2012 TheropodaEarly CretaceousChina
  • Ninjatitan Gallina et al., 2021 SauropodomorphaEarly CretaceousArgentina
  • Niobrarasaurus Carpenter et al., 1995 ThyreophoraLate CretaceousUnited States
  • Nipponopelta Oyabu et al., 2026 ThyreophoraLate CretaceousJapan
  • Nipponosaurus Nagao, 1936 OrnithopodaLate CretaceousRussia
  • Noasaurus Bonaparte & Powell, 1980 TheropodaLate CretaceousArgentina
  • Nodocephalosaurus Sullivan, 1999 ThyreophoraLate CretaceousUnited States
  • Nodosaurus Marsh, 1889 ThyreophoraLate CretaceousUnited States
  • Nomingia Disputed Barsbold et al., 2000 TheropodaLate CretaceousMongolia
  • Nopcsaspondylus Nomen dubium Apesteguía, 2007 SauropodomorphaLate CretaceousArgentina
  • Norellraptor Wang et al., 2026 TheropodaEarly CretaceousChina
  • Normanniasaurus Le Loeuff et al., 2013 SauropodomorphaEarly CretaceousFrance
  • Nothronychus Kirkland & Wolfe, 2001 TheropodaLate CretaceousUnited States
  • Notoceratops Nomen dubium Tapia, 1919 CerapodaLate CretaceousArgentina
  • Notocolossus González Riga et al., 2016 SauropodomorphaLate CretaceousArgentina
  • Notohypsilophodon Martínez, 1998 OrnithopodaLate CretaceousArgentina
  • Nqwebasaurus de Klerk et al., 2000 TheropodaEarly CretaceousSouth Africa
  • Nullotitan Novas et al., 2019 SauropodomorphaLate CretaceousArgentina
  • Nuthetes Nomen dubium Owen, 1854 TheropodaEarly CretaceousUnited Kingdom

O

  • Obelignathus Czepiński & Madzia, 2025 OrnithopodaLate CretaceousFrance
  • Ojoceratops Sullivan & Lucas, 2010 CeratopsiaLate CretaceousUnited States
  • Ojoraptorsaurus Disputed Sullivan et al., 2011 TheropodaLate CretaceousUnited States
  • Oksoko Funston et al., 2020 TheropodaLate CretaceousMongolia
  • Olorotitan Godefroit et al., 2003 OrnithopodaLate CretaceousRussia
  • Ondogurvel Averianov & Lopatin, 2022 TheropodaLate CretaceousMongolia
  • Oohkotokia Disputed Penkalski, 2013 ThyreophoraLate CretaceousUnited States
  • Opisthocoelicaudia Borsuk-Bialynicka, 1977 SauropodomorphaLate CretaceousMongolia
  • Oplosaurus Gervais, 1852 SauropodomorphaEarly CretaceousUnited Kingdom
  • Orkoraptor Novas et al., 2008 TheropodaLate CretaceousArgentina
  • Ornatops McDonald et al., 2021 OrnithopodaLate CretaceousUnited States
  • Ornithodesmus Nomen dubium Seeley, 1887 TheropodaEarly CretaceousUnited Kingdom
  • Ornithomimoides Nomen dubium Huene & Matley, 1933 TheropodaLate CretaceousIndia
  • Ornithomimus Marsh, 1890 TheropodaLate CretaceousUnited States
  • Ornithopsis Seeley, 1870 SauropodomorphaEarly CretaceousUnited Kingdom
  • Ornithotarsus Nomen dubium Cope, 1869 OrnithopodaLate CretaceousUnited States
  • Orodromeus Horner & Weishampel, 1988 OrodrominaeLate CretaceousUnited States
  • Orthogoniosaurus Nomen dubium Das-Gupta, 1930 TheropodaLate CretaceousIndia
  • Orthomerus Nomen dubium Seeley, 1883 OrnithopodaLate CretaceousNetherlands
  • Oryctodromeus Varricchio et al., 2007 OrodrominaeLate CretaceousUnited States
  • Osmakasaurus McDonald, 2011 OrnithopodaEarly CretaceousUnited States
  • Ouranosaurus Taquet, 1976 OrnithopodaEarly CretaceousNiger
  • Overoraptor Motta et al., 2020 TheropodaLate CretaceousArgentina
  • Overosaurus Coria et al., 2013 SauropodomorphaLate CretaceousArgentina
  • Oviraptor Osborn, 1924 TheropodaLate CretaceousMongolia
  • Owenodon Galton, 2009 OrnithopodaEarly CretaceousUnited Kingdom
  • Oxalaia Disputed Kellner et al., 2011 TheropodaLate CretaceousBrazil

P

  • Pachycephalosaurus Brown & Schlaikjer, 1943 PachycephalosauriaLate CretaceousUnited States
  • Pachyrhinosaurus Sternberg, 1950 CeratopsiaLate CretaceousCanada
  • Padillasaurus Carballido et al., 2015 SauropodomorphaEarly CretaceousColombia
  • Palaeoscincus Nomen dubium Leidy, 1856 ThyreophoraLate CretaceousUnited States
  • Paludititan Csiki et al., 2010 SauropodomorphaLate CretaceousRomania
  • Paludohadros Sacamoto et al., 2026 OrnithopodaEarly CretaceousUnited Kingdom
  • Pamparaptor Porfiri et al., 2011 TheropodaLate CretaceousArgentina
  • Panamericansaurus Calvo & Porfiri, 2010 SauropodomorphaLate CretaceousArgentina
  • Panoplosaurus Lambe, 1919 ThyreophoraLate CretaceousCanada
  • Papiliovenator Pei et al., 2021 TheropodaLate CretaceousChina
  • Paralitherizinosaurus Kobayashi et al., 2022 TheropodaLate CretaceousJapan
  • Paralititan Smith et al., 2001 SauropodomorphaLate CretaceousEgypt
  • Paranthodon Nopcsa, 1929 ThyreophoraEarly CretaceousSouth Africa
  • Pararhabdodon Casanovas-Cladellas et al., 1993 OrnithopodaLate CretaceousSpain
  • Parasaurolophus Parks, 1922 OrnithopodaLate CretaceousCanada
  • Paraxenisaurus Serrano-Brañas et al., 2020 TheropodaLate CretaceousMexico
  • Pareisactus Párraga & Prieto-Márquez, 2019 OrnithopodaLate CretaceousSpain
  • Parksosaurus Sternberg, 1937 ThescelosaurinaeLate CretaceousCanada
  • Paronychodon Nomen dubium Cope, 1876 TheropodaLate CretaceousUnited States
  • Parvicursor Karhu & Rautian, 1996 TheropodaLate CretaceousMongolia
  • Patagonykus Novas, 1996 TheropodaLate CretaceousArgentina
  • Patagopelta Riguetti et al., 2022 ThyreophoraLate CretaceousArgentina
  • Patagotitan Carballido et al., 2017 SauropodomorphaEarly CretaceousArgentina
  • Paulodon Sancarlo et al., 2025 OrnithopodaEarly CretaceousSpain
  • Pawpawsaurus Lee, 1996 ThyreophoraEarly CretaceousUnited States
  • Pectinodon Disputed Carpenter, 1982 TheropodaLate CretaceousUnited States
  • Peishansaurus Nomen dubium Bohlin, 1953 GenasauriaEarly CretaceousChina
  • Pelecanimimus Pérez-Moreno et al., 1994 TheropodaEarly CretaceousSpain
  • Pellegrinisaurus Salgado, 1996 SauropodomorphaLate CretaceousArgentina
  • Pelorosaurus Nomen dubium Mantell, 1850 SauropodomorphaEarly CretaceousUnited Kingdom
  • Penelopognathus Godefroit et al., 2005 OrnithopodaEarly CretaceousChina
  • Pentaceratops Osborn, 1923 CeratopsiaLate CretaceousUnited States
  • Petrobrasaurus Filippi et al., 2011 SauropodomorphaLate CretaceousArgentina
  • Petrustitan Díez Díaz et al., 2025 SauropodomorphaLate CretaceousRomania
  • Phaedrolosaurus Nomen dubium Dong, 1973 TheropodaEarly CretaceousChina
  • Philovenator Xu et al., 2012 TheropodaLate CretaceousChina
  • Phosphatotitan Longrich et al., 2026 SauropodomorphaLate CretaceousMorocco
  • Phuwiangosaurus Martin et al., 1994 SauropodomorphaEarly CretaceousThailand
  • Phuwiangvenator Samathi et al., 2019 TheropodaEarly CretaceousThailand
  • Pilmatueia Coria et al., 2019 SauropodomorphaEarly CretaceousArgentina
  • Pinacosaurus Gilmore, 1933 ThyreophoraLate CretaceousMongolia
  • Pitekunsaurus Filippi & Garrido, 2008 SauropodomorphaLate CretaceousArgentina
  • Planicoxa DiCroce & Carpenter, 2001 OrnithopodaEarly CretaceousUnited States
  • Platypelta Penkalski, 2018 ThyreophoraLate CretaceousCanada
  • Platytholus Horner et al., 2022 PachycephalosauriaLate CretaceousUnited States
  • Plesiohadros Tsogtbaatar et al., 2014 OrnithopodaLate CretaceousMongolia
  • Plesiolophus McFeeters et al., 2026 OrnithopodaLate CretaceousCanada
  • Pleurocoelus Marsh, 1888 SauropodomorphaEarly CretaceousUnited States
  • Pneumatoraptor Ősi et al., 2010 TheropodaLate CretaceousHungary
  • Polacanthoides Nomen dubium Nopcsa, 1928 ThyreophoraEarly CretaceousUnited Kingdom
  • Polacanthus Fox, 1866 ThyreophoraEarly CretaceousUnited Kingdom
  • Polyodontosaurus Nomen dubium Gilmore, 1932 TheropodaLate CretaceousCanada
  • Polyonax Nomen dubium Cope, 1874 CeratopsiaLate CretaceousUnited States
  • Portellsaurus Santos-Cubedo et al., 2021 OrnithopodaEarly CretaceousSpain
  • Prenocephale Maryańska & Osmólska, 1974 PachycephalosauriaLate CretaceousMongolia
  • Prenoceratops Chinnery, 2004 CeratopsiaLate CretaceousUnited States
  • Priconodon Disputed Marsh, 1888 ThyreophoraEarly CretaceousUnited States
  • Proa McDonald et al., 2012 OrnithopodaEarly CretaceousSpain
  • Probactrosaurus Rozhdestvensky, 1966 OrnithopodaEarly CretaceousChina
  • Probrachylophosaurus Freedman Fowler & Horner, 2015 OrnithopodaLate CretaceousUnited States
  • Prodeinodon Nomen dubium Osborn, 1924 TheropodaEarly CretaceousMongolia
  • Propanoplosaurus Stanford et al., 2011 ThyreophoraEarly CretaceousUnited States
  • Prosaurolophus Brown, 1916 OrnithopodaLate CretaceousCanada
  • Protarchaeopteryx Ji & Ji, 1997 TheropodaEarly CretaceousChina
  • Protathlitis Disputed Santos-Cubedo et al., 2023 TheropodaEarly CretaceousSpain
  • Protoceratops Granger & Gregory, 1923 CeratopsiaLate CretaceousMongolia
  • Protohadros Head, 1998 OrnithopodaLate CretaceousUnited States
  • Psittacosaurus Osborn, 1923 CeratopsiaEarly CretaceousMongolia
  • Pteropelyx Nomen dubium Cope, 1889 OrnithopodaLate CretaceousUnited States
  • Puertasaurus Novas et al., 2005 SauropodomorphaLate CretaceousArgentina
  • Pukyongosaurus Nomen dubium Dong et al., 2001 SauropodomorphaEarly CretaceousSouth Korea
  • Punatitan Hechenleitner et al., 2020 SauropodomorphaLate CretaceousArgentina
  • Pycnonemosaurus Kellner & Campos, 2002 TheropodaLate CretaceousBrazil
  • Pyroraptor Allain & Taquet, 2000 TheropodaLate CretaceousFrance

Q

  • Qantassaurus Rich & Vickers-Rich, 1999 OrnithopodaEarly CretaceousAustralia
  • Qianjiangsaurus Dai et al., 2024 OrnithopodaLate CretaceousChina
  • Qianzhousaurus Lü et al., 2014 TheropodaLate CretaceousChina
  • Qiaowanlong You & Li, 2009 SauropodomorphaEarly CretaceousChina
  • Qingxiusaurus Mo et al., 2008 SauropodomorphaLate CretaceousChina
  • Qinlingosaurus Xue et al., 1996 SauropodomorphaLate CretaceousChina
  • Qiupalong Xu et al., 2011 TheropodaLate CretaceousChina
  • Qiupanykus Lü et al., 2018 TheropodaLate CretaceousChina
  • Quaesitosaurus Kurzanov & Bannikov, 1983 SauropodomorphaLate CretaceousMongolia
  • Quetecsaurus González Riga & Ortiz David, 2013 SauropodomorphaLate CretaceousArgentina
  • Quilmesaurus Disputed Coria, 2001 TheropodaLate CretaceousArgentina
  • Qunkasaura Mocho et al., 2024 SauropodomorphaLate CretaceousSpain

R

  • Rahiolisaurus Novas et al., 2010 TheropodaLate CretaceousIndia
  • Rahonavis Forster et al., 1998 TheropodaLate CretaceousMadagascar
  • Rajasaurus Wilson et al., 2003 TheropodaLate CretaceousIndia
  • Rapator Nomen dubium Huene, 1932 TheropodaLate CretaceousAustralia
  • Rapetosaurus Curry Rogers & Forster, 2001 SauropodomorphaLate CretaceousMadagascar
  • Raptorex Disputed Sereno et al., 2009 TheropodaLate Cretaceous
  • Ratchasimasaurus Shibata et al., 2011 OrnithopodaEarly CretaceousThailand
  • Rativates McFeeters et al., 2016 TheropodaLate CretaceousCanada
  • Rayososaurus Bonaparte, 1996 SauropodomorphaLate CretaceousArgentina
  • Rebbachisaurus Lavocat, 1954 SauropodomorphaLate CretaceousMorocco
  • Regaliceratops Brown & Henderson, 2015 CeratopsiaLate CretaceousCanada
  • Regnosaurus Nomen dubium Mantell, 1848 ThyreophoraEarly CretaceousUnited Kingdom
  • Rhabdodon Matheron, 1869 OrnithopodaLate CretaceousFrance
  • Rhinorex Gates & Scheetz, 2014 OrnithopodaLate CretaceousUnited States
  • Riabininohadros Lopatin & Averianov, 2020 OrnithopodaLate CretaceousUkraine
  • Richardoestesia Currie et al., 1990 TheropodaLate CretaceousCanada
  • Rinchenia Barsbold, 1997 TheropodaLate CretaceousMongolia
  • Rinconraptor Méndez et al., 2026 TheropodaLate CretaceousArgentina
  • Rinconsaurus Calvo & González Riga, 2003 SauropodomorphaLate CretaceousArgentina
  • Riojavenatrix Isasmendi et al., 2024 TheropodaEarly CretaceousSpain
  • Riparovenator Disputed Barker et al., 2021 TheropodaEarly CretaceousUnited Kingdom
  • Rocasaurus Salgado & Azpilicueta, 2000 SauropodomorphaLate CretaceousArgentina
  • Rugocaudia Woodruff, 2012 SauropodomorphaEarly CretaceousUnited States
  • Rugops Sereno et al., 2004 TheropodaLate CretaceousNiger
  • Ruixinia Mo et al., 2023 SauropodomorphaEarly CretaceousChina
  • Rukwatitan Gorscak et al., 2014 SauropodomorphaLate CretaceousTanzania
  • Ruyangosaurus Lü et al., 2009 SauropodomorphaEarly CretaceousChina

S

  • Saichania Maryańska, 1977 ThyreophoraLate CretaceousMongolia
  • Saltasaurus Bonaparte & Powell, 1980 SauropodomorphaLate CretaceousArgentina
  • Santanaraptor Kellner, 1999 TheropodaEarly CretaceousBrazil
  • Sarmientosaurus Martínez et al., 2016 SauropodomorphaLate CretaceousArgentina
  • Sasayamagnomus Tanaka et al., 2024 CeratopsiaEarly CretaceousJapan
  • Saurolophus Brown, 1912 OrnithopodaLate CretaceousCanada
  • Sauroniops Disputed Cau et al., 2012 TheropodaLate CretaceousMorocco
  • Sauropelta Ostrom, 1970 ThyreophoraEarly Cretaceous–Late CretaceousUnited States
  • Sauroplites Bohlin, 1953 ThyreophoraEarly CretaceousChina
  • Sauroposeidon Wedel et al., 2000 SauropodomorphaEarly CretaceousUnited States
  • Saurornithoides Osborn, 1924 TheropodaLate CretaceousMongolia
  • Saurornitholestes Sues, 1978 TheropodaLate CretaceousCanada
  • Savannasaurus Poropat et al., 2016 SauropodomorphaLate CretaceousAustralia
  • Scansoriopteryx Czerkas & Yuan, 2002 TheropodaEarly CretaceousChina
  • Scipionyx Dal Sasso & Signore, 1998 TheropodaEarly CretaceousItaly
  • Scolosaurus Nopcsa, 1928 ThyreophoraLate CretaceousCanada
  • Secernosaurus Brett-Surman, 1979 OrnithopodaLate CretaceousArgentina
  • Segnosaurus Perle, 1979 TheropodaLate CretaceousMongolia
  • Sektensaurus Ibiricu et al., 2019 OrnithopodaLate CretaceousArgentina
  • Serendipaceratops Disputed Rich & Vickers-Rich, 2003 GenasauriaEarly CretaceousAustralia
  • Shamosaurus Tumanova, 1983 ThyreophoraEarly CretaceousMongolia
  • Shanag Turner et al., 2007 TheropodaEarly CretaceousMongolia
  • Shantungosaurus Hu, 1973 OrnithopodaLate CretaceousChina
  • Shanyangosaurus Xue et al., 1996 TheropodaLate CretaceousChina
  • Shaochilong Brusatte et al., 2009 TheropodaEarly CretaceousChina
  • Shenzhousaurus Ji et al., 2003 TheropodaEarly CretaceousChina
  • Shingopana Gorscak et al., 2017 SauropodomorphaLate CretaceousTanzania
  • Shixinggia Lü & Zhang, 2005 TheropodaLate CretaceousChina
  • Shri Turner et al., 2021 TheropodaLate CretaceousMongolia
  • Shuangmiaosaurus You et al., 2003 OrnithopodaEarly Cretaceous–Late CretaceousChina
  • Shuvuuia Chiappe et al., 1998 TheropodaLate CretaceousMongolia
  • Siamodon Disputed Buffetaut & Suteethorn, 2011 OrnithopodaEarly CretaceousThailand
  • Siamosaurus Nomen dubium Buffetaut & Ingavat, 1986 TheropodaEarly CretaceousThailand
  • Siamotyrannus Buffetaut et al., 1996 TheropodaEarly CretaceousThailand
  • Siamraptor Chokchaloemwong et al., 2019 TheropodaEarly CretaceousThailand
  • Siats Zanno & Makovicky, 2013 TheropodaLate CretaceousUnited States
  • Sibirotitan Averianov et al., 2018 SauropodomorphaEarly CretaceousRussia
  • Sidersaura Lerzo et al., 2025 SauropodomorphaLate CretaceousArgentina
  • Sierraceratops Dalman et al., 2021 CeratopsiaLate CretaceousUnited States
  • Sigilmassasaurus Disputed Russell, 1996 TheropodaLate CretaceousMorocco
  • Siluosaurus Nomen dubium Dong, 1997 CerapodaEarly CretaceousChina
  • Silutitan Wang et al., 2021 SauropodomorphaEarly CretaceousChina
  • Silvisaurus Eaton, 1960 ThyreophoraEarly Cretaceous–Late CretaceousUnited States
  • Similicaudipteryx He et al., 2008 TheropodaEarly CretaceousChina
  • Sinankylosaurus Nomen dubium Wang et al., 2020 DinosauriaLate CretaceousChina
  • Sinocalliopteryx Ji et al., 2007 TheropodaEarly CretaceousChina
  • Sinocephale Evans et al., 2021 PachycephalosauriaLate CretaceousChina
  • Sinoceratops Xu et al., 2010 CeratopsiaLate CretaceousChina
  • Sinornithoides Russell & Dong, 1993 TheropodaEarly CretaceousChina
  • Sinornithomimus Kobayashi & Lü, 2003 TheropodaLate CretaceousChina
  • Sinornithosaurus Xu et al., 1999 TheropodaEarly CretaceousChina
  • Sinosauropteryx Ji & Ji, 1996 TheropodaEarly CretaceousChina
  • Sinotyrannus Ji et al., 2009 TheropodaEarly CretaceousChina
  • Sinovenator Xu et al., 2002 TheropodaEarly CretaceousChina
  • Sinusonasus Xu & Wang, 2004 TheropodaEarly CretaceousChina
  • Sirindhorna Shibata et al., 2015 OrnithopodaEarly CretaceousThailand
  • Skorpiovenator Canale et al., 2009 TheropodaLate CretaceousArgentina
  • Sonidosaurus Xu et al., 2006 SauropodomorphaLate CretaceousChina
  • Sonorasaurus Ratkevich, 1998 SauropodomorphaEarly Cretaceous–Late CretaceousUnited States
  • Soriatitan Royo-Torres et al., 2017 SauropodomorphaEarly CretaceousSpain
  • Spectrovenator Zaher et al., 2020 TheropodaEarly CretaceousBrazil
  • Sphaerotholus Williamson & Carr, 2003 PachycephalosauriaLate CretaceousUnited States
  • Sphenospondylus Nomen dubium Seeley, 1883 OrnithopodaEarly CretaceousUnited Kingdom
  • Spiclypeus Mallon et al., 2016 CeratopsiaLate CretaceousUnited States
  • Spinops Farke et al., 2011 CeratopsiaLate CretaceousCanada
  • Spinosaurus Stromer, 1915 TheropodaLate CretaceousMorocco
  • Stegoceras Lambe, 1902 PachycephalosauriaLate CretaceousCanada
  • Stegopelta Williston, 1905 ThyreophoraLate CretaceousUnited States
  • Stegosaurides Nomen dubium Bohlin, 1953 ThyreophoraEarly CretaceousChina
  • Stegouros Soto-Acuña et al., 2021 ThyreophoraLate CretaceousChile
  • Stellasaurus Wilson et al., 2020 CeratopsiaLate CretaceousUnited States
  • Stenonychosaurus Disputed Sternberg, 1932 TheropodaLate CretaceousCanada
  • Stenopelix Meyer, 1857 CeratopsiaEarly CretaceousGermany
  • Stephanosaurus Nomen dubium Lambe, 1914 OrnithopodaLate CretaceousCanada
  • Struthiomimus Osborn, 1917 TheropodaLate CretaceousCanada
  • Struthiosaurus Bunzel, 1870 ThyreophoraLate CretaceousAustria
  • Stygivenator Disputed Olshevsky et al., 1995 TheropodaLate CretaceousUnited States
  • Styracosaurus Lambe, 1913 CeratopsiaLate CretaceousCanada
  • Suchomimus Sereno et al., 1998 TheropodaEarly CretaceousNiger
  • Suchosaurus Nomen dubium Owen, 1842 TheropodaEarly CretaceousUnited Kingdom
  • Suskityrannus Nesbitt et al., 2019 TheropodaLate CretaceousUnited States
  • Suzhousaurus Li et al., 2007 TheropodaEarly CretaceousChina
  • Syngonosaurus Nomen dubium Seeley, 1879 OrnithopodaEarly CretaceousUnited Kingdom

T

  • Talarurus Maleev, 1952 ThyreophoraLate CretaceousMongolia
  • Talenkauen Novas et al., 2004 OrnithopodaLate CretaceousArgentina
  • Taleta Longrich et al., 2025 OrnithopodaLate CretaceousMorocco
  • Talos Zanno et al., 2011 TheropodaLate CretaceousUnited States
  • Tamarro Sellés et al., 2021 TheropodaLate CretaceousSpain
  • Tambatitanis Saegusa & Ikeda, 2014 SauropodomorphaEarly CretaceousJapan
  • Tameryraptor Kellermann et al., 2025 TheropodaLate CretaceousEgypt
  • Tangvayosaurus Allain et al., 1999 SauropodomorphaEarly CretaceousLaos
  • Tanius Wiman, 1929 OrnithopodaLate CretaceousChina
  • Taohelong Yang et al., 2013 ThyreophoraEarly CretaceousChina
  • Tapuiasaurus Zaher et al., 2011 SauropodomorphaEarly CretaceousBrazil
  • Tarascosaurus Disputed Le Loeuff & Buffetaut, 1991 TheropodaLate CretaceousFrance
  • Tarbosaurus Maleev, 1955 TheropodaLate CretaceousMongolia
  • Tarchia Maryańska, 1977 ThyreophoraLate CretaceousMongolia
  • Tastavinsaurus Canudo et al., 2008 SauropodomorphaEarly CretaceousSpain
  • Tatankacephalus Parsons & Parsons, 2009 ThyreophoraEarly CretaceousUnited States
  • Tatankaceratops Disputed Ott & Larson, 2010 CeratopsiaLate CretaceousUnited States
  • Tataouinea Fanti et al., 2013 SauropodomorphaEarly CretaceousTunisia
  • Taurovenator Disputed Motta et al., 2016 TheropodaLate CretaceousArgentina
  • Telmatosaurus Nopcsa, 1903 OrnithopodaLate CretaceousRomania
  • Tengrisaurus Averianov & Skutschas, 2017 SauropodomorphaEarly CretaceousRussia
  • Tenontosaurus Ostrom, 1970 OrnithopodaEarly Cretaceous–Late CretaceousUnited States
  • Teratophoneus Carr et al., 2011 TheropodaLate CretaceousUnited States
  • Terminocavus Fowler & Freedman Fowler, 2020 CeratopsiaLate CretaceousUnited States
  • Tethyshadros Dalla Vecchia, 2009 OrnithopodaLate CretaceousItaly
  • Texacephale Nomen dubium Longrich et al., 2010 PachycephalosauriaLate CretaceousUnited States
  • Texasetes Coombs, 1995 ThyreophoraEarly CretaceousUnited States
  • Thanatotheristes Voris et al., 2020 TheropodaLate CretaceousCanada
  • Thanos Delcourt & Iori, 2020 TheropodaLate CretaceousBrazil
  • Thecocoelurus Nomen dubium Huene, 1923 TheropodaEarly CretaceousUnited Kingdom
  • Thecospondylus Nomen dubium Seeley, 1882 DinosauriaEarly CretaceousUnited Kingdom
  • Theiophytalia Brill & Carpenter, 2007 OrnithopodaEarly CretaceousUnited States
  • Therizinosaurus Maleev, 1954 TheropodaLate CretaceousMongolia
  • Thescelosaurus Gilmore, 1913 ThescelosaurinaeLate CretaceousUnited States
  • Thespesius Nomen dubium Leidy, 1856 OrnithopodaLate CretaceousUnited States
  • Tiamat Pereira et al., 2024 SauropodomorphaEarly Cretaceous–Late CretaceousBrazil
  • Tianyuraptor Zheng et al., 2010 TheropodaEarly CretaceousChina
  • Tianzhenosaurus Disputed Pang & Cheng, 1998 ThyreophoraLate CretaceousChina
  • Tietasaura Bandeira et al., 2024 OrnithopodaEarly CretaceousBrazil
  • Timimus Rich & Vickers-Rich, 1994 TheropodaEarly CretaceousAustralia
  • Timurlengia Brusatte et al., 2016 TheropodaLate CretaceousUzbekistan
  • Titanoceratops Disputed Longrich, 2011 CeratopsiaLate CretaceousUnited States
  • Titanomachya Pérez-Moreno et al., 2025 SauropodomorphaLate CretaceousArgentina
  • Titanosaurus Nomen dubium Lydekker, 1877 SauropodomorphaLate CretaceousIndia
  • Tlatolophus Ramírez-Velasco et al., 2021 OrnithopodaLate CretaceousMexico
  • Tochisaurus Kurzanov & Osmólska, 1991 TheropodaLate CretaceousMongolia
  • Tongtianlong Lü et al., 2016 TheropodaLate CretaceousChina
  • Torosaurus Disputed Marsh, 1891 CeratopsiaLate CretaceousUnited States
  • Tototlmimus Serrano-Brañas et al., 2016 TheropodaLate CretaceousMexico
  • Trachodon Nomen dubium Leidy, 1856 OrnithopodaLate CretaceousUnited States
  • Tralkasaurus Cerroni et al., 2020 TheropodaLate CretaceousArgentina
  • Transylvanosaurus Augustin et al., 2022 OrnithopodaLate CretaceousRomania
  • Tratayenia Porfiri et al., 2018 TheropodaLate CretaceousArgentina
  • Traukutitan Juárez Valieri & Calvo, 2011 SauropodomorphaLate CretaceousArgentina
  • Triceratops Marsh, 1889 CeratopsiaLate CretaceousUnited States
  • Trierarchuncus Fowler et al., 2020 TheropodaLate CretaceousUnited States
  • Trigonosaurus Disputed Campos et al., 2005 SauropodomorphaLate CretaceousBrazil
  • Trinisaura Coria et al., 2013 OrnithopodaLate CretaceousAntarctica
  • Triunfosaurus Carvalho et al., 2017 SauropodomorphaEarly CretaceousBrazil
  • Tromerosaurus Powers et al., 2026 TheropodaLate CretaceousCanada
  • Troodon Disputed Leidy, 1856 TheropodaLate CretaceousUnited States
  • Tsaagan Norell et al., 2006 TheropodaLate CretaceousMongolia
  • Tsagantegia Tumanova, 1993 ThyreophoraLate CretaceousMongolia
  • Tsintaosaurus Young, 1958 OrnithopodaLate CretaceousChina
  • Tugulusaurus Dong, 1973 TheropodaEarly CretaceousChina
  • Turanoceratops Nessov et al., 1989 CeratopsiaLate CretaceousUzbekistan
  • Tylocephale Maryańska & Osmólska, 1974 PachycephalosauriaLate CretaceousMongolia
  • Tyrannomimus Hattori et al., 2023 TheropodaEarly CretaceousJapan
  • Tyrannosaurus Osborn, 1905 TheropodaLate CretaceousUnited States
  • Tyrannotitan Novas et al., 2005 TheropodaEarly CretaceousArgentina

U

  • Uberabatitan Salgado & de Souza Carvalho, 2008 SauropodomorphaLate CretaceousBrazil
  • Udanoceratops Kurzanov, 1992 CeratopsiaLate CretaceousMongolia
  • Udelartitan Soto et al., 2024 SauropodomorphaLate CretaceousUruguay
  • Ultrasaurus Nomen dubium Kim, 1983 SauropodomorphaEarly CretaceousSouth Korea
  • Ulughbegsaurus Disputed Tanaka et al., 2021 TheropodaLate CretaceousUzbekistan
  • Unenlagia Novas & Puerta, 1997 TheropodaLate CretaceousArgentina
  • Unescoceratops Ryan et al., 2012 CeratopsiaLate CretaceousCanada
  • Unquillosaurus Powell, 1979 TheropodaLate CretaceousArgentina
  • Uragasaurus Nilpanapan et al., 2026 SauropodomorphaLate Jurassic–Early CretaceousThailand
  • Urbacodon Averianov & Sues, 2007 TheropodaLate CretaceousUzbekistan
  • Uriash Díez Díaz et al., 2025 SauropodomorphaLate CretaceousRomania
  • Utahceratops Sampson et al., 2010 CeratopsiaLate CretaceousUnited States
  • Utahraptor Kirkland et al., 1993 TheropodaEarly CretaceousUnited States

V

  • Vagaceratops Sampson et al., 2010 CeratopsiaLate CretaceousCanada
  • Vahiny Curry Rogers & Wilson, 2014 SauropodomorphaLate CretaceousMadagascar
  • Valdoraptor Nomen dubium Olshevsky, 1991 TheropodaEarly CretaceousUnited Kingdom
  • Valdosaurus Galton, 1977 OrnithopodaEarly CretaceousUnited Kingdom
  • Vallibonavenatrix Malafaia et al., 2019 TheropodaEarly CretaceousSpain
  • Variraptor Nomen dubium Le Loeuff & Buffetaut, 1998 TheropodaLate CretaceousFrance
  • Vayuraptor Samathi et al., 2019 TheropodaEarly CretaceousThailand
  • Vectaerovenator Barker et al., 2020 TheropodaEarly CretaceousUnited Kingdom
  • Vectidromeus Longrich et al., 2024 OrnithopodaEarly CretaceousUnited Kingdom
  • Vectipelta Pond et al., 2023 ThyreophoraEarly CretaceousUnited Kingdom
  • Vectiraptor Longrich et al., 2022 TheropodaEarly CretaceousUnited Kingdom
  • Velafrons Gates et al., 2007 OrnithopodaLate CretaceousMexico
  • Velociraptor Osborn, 1924 TheropodaLate CretaceousMongolia
  • Velocisaurus Bonaparte, 1991 TheropodaLate CretaceousArgentina
  • Venenosaurus Tidwell et al., 2001 SauropodomorphaEarly CretaceousUnited States
  • Vespersaurus Langer et al., 2019 TheropodaEarly CretaceousBrazil
  • Viavenator Filippi et al., 2016 TheropodaLate CretaceousArgentina
  • Vitosaura Jiménez Velandia et al., 2025 TheropodaLate CretaceousArgentina
  • Volgatitan Averianov & Efimov, 2018 SauropodomorphaEarly CretaceousRussia

W

  • Wakinosaurus Nomen dubium Okazaki, 1992 TheropodaEarly CretaceousJapan
  • Walgettosuchus Nomen dubium Huene, 1932 TheropodaLate CretaceousAustralia
  • Wannanosaurus Hou, 1977 PachycephalosauriaLate CretaceousChina
  • Weewarrasaurus Bell et al., 2018 OrnithopodaLate CretaceousAustralia
  • Wendiceratops Evans & Ryan, 2015 CeratopsiaLate CretaceousCanada
  • Willinakaqe Nomen dubium Juárez Valieri et al., 2010 OrnithopodaLate CretaceousArgentina
  • Wintonotitan Hocknull et al., 2009 SauropodomorphaLate CretaceousAustralia
  • Wuerhosaurus Dong, 1973 ThyreophoraEarly CretaceousChina
  • Wulagasaurus Godefroit et al., 2008 OrnithopodaLate CretaceousChina
  • Wulatelong Xu et al., 2013 TheropodaLate CretaceousChina
  • Wulong Poust et al., 2020 TheropodaEarly CretaceousChina
  • Wyleyia Nomen dubium Harrison & Walker, 1973 TheropodaEarly CretaceousUnited Kingdom

X

  • Xenoceratops Ryan et al., 2012 CeratopsiaLate CretaceousCanada
  • Xenoposeidon Taylor & Naish, 2007 SauropodomorphaEarly CretaceousUnited Kingdom
  • Xenotarsosaurus Martínez et al., 1986 TheropodaLate CretaceousArgentina
  • Xenovenator Rivera-Sylva et al., 2026 TheropodaLate CretaceousMexico
  • Xianshanosaurus Lü et al., 2009 SauropodomorphaEarly CretaceousChina
  • Xingtianosaurus Qiu et al., 2019 TheropodaEarly CretaceousChina
  • Xinjiangovenator Rauhut & Xu, 2005 TheropodaEarly CretaceousChina
  • Xiongguanlong Li et al., 2010 TheropodaEarly CretaceousChina
  • Xixianykus Xu et al., 2010 TheropodaLate CretaceousChina
  • Xixiasaurus Lü et al., 2010 TheropodaLate CretaceousChina
  • Xiyunykus Xu et al., 2018 TheropodaEarly CretaceousChina
  • Xunmenglong Xing et al., 2020 TheropodaEarly CretaceousChina
  • Xuwulong You et al., 2011 OrnithopodaEarly CretaceousChina

Y

  • Yamaceratops Makovicky & Norell, 2006 CeratopsiaLate CretaceousMongolia
  • Yamanasaurus Apesteguía et al., 2020 SauropodomorphaLate CretaceousEcuador
  • Yamatosaurus Kobayashi et al., 2021 OrnithopodaLate CretaceousJapan
  • Yanbeilong Jia et al., 2024 ThyreophoraEarly CretaceousChina
  • Yehuecauhceratops Rivera-Sylva et al., 2017 CeratopsiaLate CretaceousMexico
  • Yeneen Filippi et al., 2026 SauropodomorphaLate CretaceousArgentina
  • Yixianosaurus Xu & Wang, 2003 TheropodaEarly CretaceousChina
  • Yongjinglong Li et al., 2014 SauropodomorphaEarly CretaceousChina
  • Ypupiara Brum et al., 2021 TheropodaLate CretaceousBrazil
  • Yuanyanglong Hao et al., 2024 TheropodaEarly CretaceousChina
  • Yueosaurus Zheng et al., 2012 NeornithischiaEarly Cretaceous–Late CretaceousChina
  • Yulong Lü et al., 2013 TheropodaLate CretaceousChina
  • Yunganglong Wang et al., 2013 OrnithopodaLate CretaceousChina
  • Yunmenglong Lü et al., 2013 SauropodomorphaEarly CretaceousChina
  • Yurgovuchia Senter et al., 2012 TheropodaEarly CretaceousUnited States
  • Yutyrannus Xu et al., 2012 TheropodaEarly CretaceousChina

Z

  • Zalmoxes Weishampel et al., 2003 OrnithopodaLate CretaceousRomania
  • Zanabazar Norell et al., 2009 TheropodaLate CretaceousMongolia
  • Zapalasaurus Salgado et al., 2006 SauropodomorphaEarly CretaceousArgentina
  • Zapsalis Nomen dubium Cope, 1876 TheropodaLate CretaceousUnited States
  • Zaraapelta Arbour et al., 2014 ThyreophoraLate CretaceousMongolia
  • Zavacephale Chinzorig et al., 2025 PachycephalosauriaEarly CretaceousMongolia
  • Zephyrosaurus Sues, 1980 OrodrominaeEarly CretaceousUnited States
  • Zhanghenglong Xing et al., 2014 OrnithopodaLate CretaceousChina
  • Zhejiangosaurus Nomen dubium Lü et al., 2007 ThyreophoraLate CretaceousChina
  • Zhenyuanlong Lü & Brusatte, 2015 TheropodaEarly CretaceousChina
  • Zhongjianosaurus Xu & Qin, 2017 TheropodaEarly CretaceousChina
  • Zhongornis Gao et al., 2008 TheropodaEarly CretaceousChina
  • Zhongyuansaurus Disputed Xu et al., 2007 ThyreophoraEarly CretaceousChina
  • Zhuchengceratops Xu et al., 2010 CeratopsiaLate CretaceousChina
  • Zhuchengtitan Mo et al., 2017 SauropodomorphaLate CretaceousChina
  • Zhuchengtyrannus Hone et al., 2011 TheropodaLate CretaceousChina
  • Ziapelta Arbour et al., 2014 ThyreophoraLate CretaceousUnited States
  • Zuniceratops Wolfe & Kirkland, 1998 CeratopsiaLate CretaceousUnited States
  • Zuoyunlong Wang et al., 2017 OrnithopodaLate CretaceousChina
  • Zuul Arbour & Evans, 2017 ThyreophoraLate CretaceousUnited States