†suborder Gephyrostegida (tetrapod)
Parent taxon: Anthracosauria according to R. L. Carroll et al. 1972
See also Carroll 1988
Sister taxa: Diplomeri, Embolomera, Eoherpetontidae, Gephyrostegoidea, Lanthanosuchidae, Limnoscelidae, Mauchchunkiidae, Nycteroleteridae, Proterogyrinidae, Schizomeri, Seymouriamorpha, Seymouriamorphoidea, Solenodonsauridae, Tokosauridae, Tseajaiidae, Lanthanosuchida, Nycteroleterida, Chroniosuchida, Seymourida
Subtaxa: Gephyrostegidae
Ecology:
Distribution:
• Carboniferous of the Czech Republic (1 collection), Germany (1), United States (1: Ohio)
Total: 3 collections including 5 occurrences