Class Reptilia Linnaeus, 1758 - reptiles Subclass Anapsida Osborn, 1903 - anapsids Order †Cotylosauria Cope, 1880 Suborder †Captorhinomorpha Watson, 1917 1 Family †Romeriidae Price, 1937 2 Family †Captorhinidae Case, 1911 3 Family †Limnoscelidae Romer, 1945