archosauria
1 definition found
archosauria - WordNet (r) 2.1 (2005) :
Archosauria
n 1: a large subclass of diapsid reptiles including: crocodiles;
alligators; dinosaurs; pterosaurs; plesiosaurs;
ichthyosaurs; thecodonts [syn: Archosauria, subclass Archosauria
]
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