†suborder Diplomeri Romer 1964 (tetrapod)
Parent taxon: Anthracosauria according to R. L. Carroll et al. 1972
Sister taxa: Attenosaurus, Batrachosauria, Embolomera, Eoherpetontidae, Gephyrostegida, Gephyrostegoidea, Mauchchunkiidae, Proterogyrinidae, Schizomeri, Seymouriamorphoidea, Chroniosuchida, Nycteroleterida, Seymourida, Lanthanosuchida
Subtaxa: Diplovertebrontidae
Ecology:
Distribution: there are no occurrences of Diplomeri in the database