|  archosaurian 
 
 extinct reptiles including: dinosaurs;
 plesiosaurs;
 pterosaurs;
 ichthyosaurs;
 thecodonts
 • Syn:
 archosaur, archosaurian reptile
 • Derivationally related forms:
 archosaurian (for: archosaur)
 • Hypernyms:
 diapsid, diapsid reptile
 • Hyponyms:
 dinosaur, pterosaur, flying reptile, thecodont, thecodont reptile,
 ichthyosaur, plesiosaur, plesiosaurus, nothosaur
 • Member Holonyms:
 Archosauria, subclass Archosauria
 
 of or relating to reptiles of the subclass Archosauria
 • Pertains to noun:
 Archosauria
 • Derivationally related forms:
 archosaur
 
 
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