Osteolepiformes

Panderichthyidae

Ichthyostega

Acanthostega

Tulerpeton

Gephyrostegidae

Colosteidae

Baphetidae

Crassigyrinus

Archeria

Proterogyrinus

Dendrerpeton

Eryops

Ecolsonia

Doleserpeton

Amphibamus

Apateon

Tersomius

Kotlassia

Ariekanerpeton

Seymouria

Nectridea

Westlothiana

Adelogyrinidae

Aistopoda

Solenodonsaurus

Diadectes

Limnoscelis

Synapsida

Procolophonidae

Captorhinidae

Asaphestera

Utaherpeton

Microbrachis

Pantylus

Cardiocephalus

Rhynchonkos

Brachystelechidae

Lysorophia

Triadobatrachus

Pipidae

Discoglossidae

Proteidae

Hynobiidae

Karaurus

Sirenidae

Eocaecilia

Ichthyophiidae

Rhinatrematidae