archosaurn.

/ˈɑːkəʊsɔː/

Etymology: Back-formation < archosaurian adj.

Palaeontology and Zoology.

An archosaurian reptile (living or extinct).

ΘΚΠ

the world > animals > reptiles > archosaurian reptile > [noun]

archosaurian1909

archosaur1933

1933 A. S. Romer Vertebr. Paleontol. viii. 163 The archosaurs are unique in that they tended toward a bipedal gait, the animal running semi-erect on its hind legs.

1962 New Scientist 5 July 34 The remains of small archosaurs, probably representative of the primitive stock from which the dinosaurs originated.

1979 Nature 17 May 234/1 We recently began a study of the otic region in archosaurs and birds, in search of advanced, homologous features, which would give definitive support to one theory or the other.

1981 J. Z. Young Life of Vertebr. (ed.3) xiv. 312/2 The archosaurs were the dominant land animals of the late Mesozoic, and they include the dinosaurs and pterosaurs.

1983 New Scientist 7 Apr. 12/2 The thecodontians were the first of the archosaurs.

This entry has not yet been fully updated (first published 1989; most recently modified version published online September 2018).

单词	archosaur
释义	archosaurn. /ˈɑːkəʊsɔː/ Etymology: Back-formation < archosaurian adj. Palaeontology and Zoology. An archosaurian reptile (living or extinct). ΘΚΠ the world > animals > reptiles > archosaurian reptile > [noun] archosaurian1909 archosaur1933 1933 A. S. Romer Vertebr. Paleontol. viii. 163 The archosaurs are unique in that they tended toward a bipedal gait, the animal running semi-erect on its hind legs. 1962 New Scientist 5 July 34 The remains of small archosaurs, probably representative of the primitive stock from which the dinosaurs originated. 1979 Nature 17 May 234/1 We recently began a study of the otic region in archosaurs and birds, in search of advanced, homologous features, which would give definitive support to one theory or the other. 1981 J. Z. Young Life of Vertebr. (ed.3) xiv. 312/2 The archosaurs were the dominant land animals of the late Mesozoic, and they include the dinosaurs and pterosaurs. 1983 New Scientist 7 Apr. 12/2 The thecodontians were the first of the archosaurs. This entry has not yet been fully updated (first published 1989; most recently modified version published online September 2018). < n.1933
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