Hypothetical_ancestor
Triplopus_cubitalis
Rhodopagus_minimus
Hyrachyus_eximius
Heptodon
Helaletes_nanus
Dilophodon_minusculus
Desmatotherium_intermedius
Protapirus
Plesiocolopirus
Colodon_inceptus
Colodon_occidentalis
Irdinolophus_mongoliensis
Teleolophus
Irdinolophus_tuiensis