of or relating to reptiles of the subclass Archosauria
archosaurian (adj.)
extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts
[ Syn: archosaur , archosaurian reptile ]
of or relating to reptiles of the subclass Archosauria
extinct reptiles including: dinosaurs; plesiosaurs; pterosaurs; ichthyosaurs; thecodonts
[ Syn: archosaur , archosaurian reptile ]