Cisuralian sarcopterygians

Ophiderpeton (from , 'snake' and 'creeper') is an extinct genus of aistopod tetrapodomorphs from the early Carboniferous to the early Permian. Remains of this genus are widespread and were found in Ohio, United States, Ireland, and the Czech Republic (Central Europe).

Phlegethontia is an extinct genus of aïstopod tetrapodomorphs from the Carboniferous and Permian periods of Europe and North America. upright|thumb|left|Early restoration of P. longissima

Sauropleura (meaning "lizard side") is an extinct genus of nectridean tetrapodomorphs within the family Urocordylidae. Fossils are known from the United States (Texas, Ohio) and Europe (Czech Republic). The following species are included: Sauropleura bairdi Sauropleura longicaudata Sauropleura pectinata Sauropleura scalaris