• noun
• synonym
• antonym

• anapsid reptile (noun)
  1. primitive reptile having no opening in the temporal region of the skull; all extinct except turtles
• archosaurian reptile (noun)
  1. extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts
• chelonian reptile (noun)
  1. a reptile of the order Chelonia
• crocodilian reptile (noun)
  1. extant archosaurian reptile
• diapsid reptile (noun)
  1. reptile having a pair of openings in the skull behind each eye
• flying reptile (noun)
  1. an extinct reptile of the Jurassic and Cretaceous having a bird-like beak and membranous wings supported by the very long fourth digit of each forelimb
• reptile family (noun)
  1. a family of reptiles
• reptile genus (noun)
  1. a genus of reptiles
• synapsid reptile (noun)
  1. extinct reptile having a single pair of lateral temporal openings in the skull
• thecodont reptile (noun)
  1. presumably in the common ancestral line to dinosaurs and crocodiles and birds
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