†suborder Solidungula Cuvier
Parent taxon: Perissodactyla according to J. Leidy 1873
Sister taxa: Anthracobunidae, Brontotheriidae, Cambaytheriidae, Cambaytherium, Chelodactyla, Desmostylia, Equina, Equoidea, Ghazijhippus, Hallensia, Hippopotamus iravaticus, Hyracotheriidae, Lophodontomorpha, Mesaxonia, Mesolambdolophus, Nakusia, Paschatherium, Perissobune, Rhinocerotida, Selenida, Skopaiolophus, Stereopterna, Tapiromorpha, Teilhardimys, Titanotheriomorpha, Triplopidae
Subtaxa: Anchitheridae
Distribution: there are no occurrences of Solidungula in the database