†subfamily Triplopodinae Cope 1881 (odd-toed ungulate)
Mammalia - Perissodactyla - Hyracodontidae
Full reference: E. D. Cope. 1881. The classification of the Perissodactyla. The American Naturalist 15(4):340
Parent taxon: Hyracodontidae according to O. A. Peterson 1919
Sister taxa: Allaceropinae, Alloceropinae, Ardynia, Epitriplopus, Hyracodon, Hyracodontinae, Ilianodon, Pataecops, Praeaceratherium, Prohyracodon, Rhodopagus, Triplopides, Triplopus, Ulania, Yimengia
Subtaxa: none
Ecology: ground dwelling browser
Distribution: there are no occurrences of Triplopodinae in the database