Two Lower Cretaceous dinosaurs of Mongolia

Citation

Osborn, H. F. (1923). Two Lower Cretaceous dinosaurs of Mongolia. American Museum Novitates 95: 1-10.

Names first published here

• Psittacosaurus genus
• Psittacosaurus mongoliensis species
• Ankylosauria clade

Cited by genera

• Psittacosaurus

  Erects Psittacosaurus mongoliensis on AMNH 6254 (Ashile Formation); also names Protiguanodon mongoliense on AMNH 6253 (Ondai Sair Formation), of comparable size to the holotype.

Cited by clades

• Ankylosauria

  Used the name Ankylosauria, as 'the armored suborder Ankylosauria', in describing Psittacosaurus; Madzia and colleagues (2021) credit the name to this paper.