†unranked clade Placochelyida Romer 1956 (placodont)
Parent taxon: Cyamodontoidea according to O. Rieppel 2001
See also Rieppel 2000
Sister taxa: Cyamodontida, Placochelyidae, Priscochelys, Psephosauriscus, Psephosaurus picardi
Subtaxa: Macroplacidae Macroplacus Placochelys Protenodontosauridae Protenodontosaurus Psephoderma
Ecology:
Distribution: