Eusthenopteron
Panderichthys
Tiktaalik
Elginerpeton
Densignathus
Metaxygnathus
Acanthostega
Ymeria
Ichthyostega
Ventastega
Ossirarus
Perittodus
Whatcheeria
Pederpes
Sigournea
Diploradus
StLouisTetrapod
Oestocephalus
Lethiscus
Koilops
Occidens
Doragnathus
Colosteus
Tulerpeton
Greererpeton
Ossinodus
Crassigyrinus
Sauropleura
Urocordylus
Ptyonius
Megalocephalus
Loxomma
Baphetes
Acherontiscus
Aytonerpeton
Dolichopareias
Adelospondylus
Adelogyrinus
Eucritta
Caerorhachis
Dendrerpeton
Balanerpeton
Eryops
Edops
Silvanerpeton
Eoherpeton
Proterogyrinus
Pholiderpeton
Gephyrostegus
Westlothiana
Paleothyris
Casineria
Seymouria
Discosauriscus
Asaphestera
Microbrachis
Hyloplesion