Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Reptilia Linnaeus, 1758 - reptiles Subclass Lepidosauria Duméril & Bibron, 1839 1 Order †Eosuchia Broom, 1914 see Clade Eosuchia Broom 1914 [Laurin 1991] 2 Order Rhynchocephalia Günther, 1867 - tuataras 3 Order Squamata Oppel, 1811