archosaur
archosaur
[ˈɑːkəsɔ]
noun
[ˈɑːkəsɔ]
noun
- (Zoology & Palaeontology)a reptile of a large group that includes the dinosaurs and pterosaurs, represented today only by the crocodilians
(动，古生物)古蜥，祖龙 - Subdivision Archosauria, subclass Diapsida
古龙亚门，双孔亚纲
- 1930s: from modern Latin Archosauria, from Greek arkhos 'chief' or arkhōn 'ruler' + -saur
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