Toarcian

184.2–174.7 million years ago Early Jurassic

184.2–174.7 million years ago

Early Jurassic stages

The genera whose type species is known from the Toarcian. A genus known from several stages appears on the page of each.

Genera known from the Toarcian

Adeopapposaurus Martínez, 2009 MassospondylidaeHettangian–Toarcian (201.4–174.7 Ma)Argentina
Amygdalodon Cabrera, 1947 SauropodaPliensbachian–Toarcian (192.9–174.7 Ma)Argentinaunder dispute
Anchisaurus Marsh, 1885 SauropodiformesPliensbachian–Toarcian (192.9–174.7 Ma)United States
Asfaltovenator Rauhut & Pol, 2019 AllosauroideaToarcian–Bajocian (184.2–168.2 Ma)Argentinaunder dispute
Bagualia Pol et al., 2020 EusauropodaToarcian (184.2–174.7 Ma)Argentina
Berberosaurus Allain et al., 2007 CeratosauriaPliensbachian–Toarcian (192.9–174.7 Ma)Morocco
Ceratocaudia Natarajan et al., 2026 MacronariaToarcian–Bajocian (184.2–168.2 Ma)India
Emausaurus Haubold, 1990 ThyreophoraToarcian (184.2–174.7 Ma)Germany
Gigantoscelus Nomen dubium Van Hoepen, 1916 SauropodomorphaSinemurian–Toarcian (199.5–174.7 Ma)South Africaunder dispute
Gongxianosaurus He et al., 1998 SauropodiformesToarcian (184.2–174.7 Ma)Chinaunder dispute
Irisosaurus Peyre de Fabrègues et al., 2020 SauropodiformesHettangian–Toarcian (201.4–174.7 Ma)China
Isanosaurus Buffetaut et al., 2000 SauropodaNorian–Tithonian (227.3–143.1 Ma)Thailandunder dispute
Lingwulong Xu et al., 2018 DicraeosauridaeToarcian–Bajocian (184.2–168.2 Ma)China
Manidens Pol et al., 2011 HeterodontosaurinaeToarcian (184.2–174.7 Ma)Argentina
Ohmdenosaurus Wild, 1978 SauropodaToarcian (184.2–174.7 Ma)Germany
Patagosaurus Bonaparte, 1979 CetiosauridaeToarcian (184.2–174.7 Ma)Argentina
Perijasaurus Rincón et al., 2022 EusauropodaToarcian–Aalenian (184.2–170.9 Ma)Colombia
Sanpasaurus Young, 1944 GravisauriaPliensbachian–Toarcian (192.9–174.7 Ma)China
Sanxiasaurus Li et al., 2021 NeornithischiaToarcian–Aalenian (184.2–170.9 Ma)China
Segisaurus Camp, 1936 CoelophysidaePliensbachian–Toarcian (192.9–174.7 Ma)United States
Seitaad Sertich & Loewen, 2010 SauropodiformesPliensbachian–Toarcian (192.9–174.7 Ma)United Statesunder dispute
Tazoudasaurus Allain et al., 2004 GravisauriaPliensbachian–Toarcian (192.9–174.7 Ma)Morocco
Volkheimeria Bonaparte, 1979 GravisauriaToarcian (184.2–174.7 Ma)Argentina
Yimenosaurus Bai et al., 1990 PlateosauridaeHettangian–Toarcian (201.4–174.7 Ma)Chinaunder dispute
Yunyangosaurus Dai et al., 2020 TetanuraeToarcian–Aalenian (184.2–170.9 Ma)Chinaunder dispute
Zizhongosaurus Dong et al., 1983 SauropodaToarcian–Bajocian (184.2–168.2 Ma)China