†Crucipes Butts 1891 (tetrapod)
Parent taxon: Tetrapoda according to E. B. Branson and M. G. Mehl 1932
Sister taxa: Allopus, Amphibia, Chroniosuchia, Collettosaurus, Densignathus, Dipodiscus, Elginerpeton, Metaxygnathus, Ossinodus, Reptiliomorpha, Steganoposaurus, Temnospondyli, Typopus, Westlothiana, Ymeria
Subtaxa: Crucipes parvus
Type: Crucipes parvus
Ecology: