†unranked clade Ancylopoda Cope 1889
Full reference: E. D. Cope. 1889. The Vertebrata of the Swift Current River, II. The American Naturalist 23(267):151-155
Parent taxon: Tapiromorpha according to L. T. Holbrook and J. Lapergola 2011
See also Ameghino 1894, Cope 1889, Gadow 1898, Gregory 1910, Hay 1902, Hooker 1986, Hooker and Dashzeveg 2004, Janis et al. 1998, Lambe 1908, McKenna 1975, Prothero and Schoch 1989 and Scott 1913
Sister taxa: Breviodontidae, Cardiolophus, Ceratomorpha, Homogalax, Isectolophidae, Isectolophus, Kalakotia, Lophialetidae, Rhodopagidae, Systemodon, Isectolophomorpha, Rhinotapiromorpha
Subtaxa: Artionychia Chalicotherioidea Lophiodontoidea Perissonychia Protomoropus