†subfamily Chasmotheriinae Viret 1858 (odd-toed ungulate)
Mammalia - Perissodactyla - Helaletidae
Parent taxon: Helaletidae according to A. Sahni and S. K. Khare 1973
Sister taxa: Desmatotherium, Helaletinae, Jhagirilophus, Paracolodon, Vastanolophus
Subtaxa: none
Ecology: ground dwelling browser
Distribution: there are no occurrences of Chasmotheriinae in the database