Aerosaurus Angelosaurus Apsisaurus Archaeothyris Archaeovenator Baldwinonus Bathygnathus Casea Caseoides Caseopsis Clepsydrops Colobomycter Cotylorhynchus Cryptovenator Ctenorhachis Ctenospondylus Cutleria Delorhynchus Dendromaia Dimacrodon? Dimetrodon Echinerpeton Edaphosaurus Elliotsmithia Embolophorus Ennatosaurus Eothyris Euromycter Glaucosaurus Gordodon Haptodus Heleosaurus
Ianthasaurus Ianthodon Lupeosaurus Macromerion Mesenosaurus Milosaurus Mycterosaurus Neosaurus Nitosaurus Oedaleops Ophiacodon Oromycter Palaeohatteria Pantelosaurus Phreatophasma Protoclepsydrops Pyozia Ruthenosaurus Ruthiromia Secodontosaurus Sphenacodon Stereophallodon Stereorhachis Thrausmosaurus Trichasaurus Varanodon Varanops Varanosaurus Xyrospondylus Watongia