†subfamily Alloceropinae Wood 1932 (odd-toed ungulate)
Mammalia - Perissodactyla - Hyracodontidae
Parent taxon: Hyracodontidae according to D. Dashzeveg 1996
See also Prothero and Schoch 1989
Sister taxa: Allaceropinae, Ardynia, Epitriplopus, Hyracodon, Hyracodontinae, Ilianodon, Pataecops, Praeaceratherium, Prohyracodon, Rhodopagus, Triplopides, Triplopodinae, Triplopus, Ulania, Yimengia
Ecology: ground dwelling browser
Distribution:
• Oligocene of Kazakhstan (1 collection)
• Eocene of Mongolia (2)
Total: 3 collections each including a single occurrence