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Data sets Publications Expeditions Thesaurus
Archosauria  search
BTChordata
 .Vertebrata
 ..Tetrapoda
 ...Reptilia
 ....Diapsida
 .....Archosauria
NTCrocodilia
 Ornithischia
 Pterosauria
 Saurischia
 Thecodontia
SNSubclass. Archosauromorpha is considered a broader term.