archosaurian
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archosaurian — I noun extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts • Syn: ↑archosaur, ↑archosaurian reptile • Derivationally related forms: ↑archosaurian (for: ↑archosaur … Useful english dictionary
archosaurian reptile — noun extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts • Syn: ↑archosaur, ↑archosaurian • Derivationally related forms: ↑archosaurian (for: ↑archosaurian), ↑ … Useful english dictionary
archosaurian — adjective or noun see archosaur … New Collegiate Dictionary
archosaurian — ar·cho·sau·ri·an … English syllables
archosaur — archosaurian, adj. /ahr keuh sawr /, n. any reptile of the subclass Archosauria, including the dinosaurs, pterosaurs, and crocodilians and characterized by two pairs of openings in the temporal region of the skull. [1965 70; < NL Archosaurus,… … Universalium
archosaur — noun extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts • Syn: ↑archosaurian, ↑archosaurian reptile • Derivationally related forms: ↑archosaurian (for: ↑archosaurian) … Useful english dictionary
Dinosaur — For other uses, see Dinosaur (disambiguation). Dinosaurs Temporal range: Late Triassic–Late Cretaceous, 231.4–65.5 Ma … Wikipedia
Olenekian — System Series Stage Age (Ma) Jurassic Lower Hettangian younger Triassic Upper … Wikipedia
Cretaceous–Tertiary extinction event — Artist s rendering of bolide impact Badlands nea … Wikipedia
Palaeosaurus — Several very different genera of prehistoric animals have been named Palaeosaurus or Paleosaurus since the 1830s. Further confusing the matter, all of the species are poorly known or poorly preserved and both spellings have been used… … Wikipedia
