Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates 1 Class Reptilia Linnaeus, 1758 - reptiles 1.0 Class Dinosauria Owen, 1841 see Clade Dinosauria Owen 1842 [Langer, Novas, Bittencourt, Ezcurra & Gauthier 2020]