Life on Earth > Eukaryotes > Animalia > Bilateria > Deuterostomia > Chordata > Craniata > Vertebrata > Teleostomi > Osteichthyes > Gnathostomata > Sarcopterygii > Stegocephalia/Terrestrial Vertebrates > Tetrapoda > Reptiliomorpha > Amniota > Diapsida > Archosauromorpha >