Order †Parareptilia (Lawrence, 1868) see Subclass Parareptilia Olson, 1947 †Pareiasauromorpha Tsuji, Müller & Reisz 2012 Suborder †Pareiasauria Seeley, 1888 Genus †Shihtienfenia Young & Yeh, 1963 †Shihtienfenia permica Young & Yeh, 1963