†Matthewichnus Haubold 1970 (tetrapod)
Parent taxon: Temnospondyli according to H. Haubold et al. 2005
Sister taxa: Almasauroidea, Aspidosauridae, Caerorhachidae, Colosteidae, Colosteoidea, Dendrerpetontidae, Edopoidea, Eurycervix, Euskelia, Eutemnospondyli, Greererpeton, Iberospondylus, Limnarchia, Nanopus, Rhinesuchoidea, Rileymillerus, Saharastega
Subtaxa: Matthewichnus caudifer
Ecology: amphibious carnivore