†superfamily Traguloidea (ruminant)
Parent taxon: Tragulina according to I. A. Vislobokova 2001
See also Carroll 1988, Colbert 1941 and Hay 1902
Sister taxa: Amphimerycoidea, Hypertraguloidea, Lophiomerycidae, Tragulidae
Subtaxa: Archaeomerycidae Gelocidae
Ecology: ground dwelling grazer-browser
Distribution:
• Hemphillian of Honduras (1 collection), United States (12: Alabama, Florida, Nebraska, Texas)
• Miocene of United States (23: Florida, Kansas, Nebraska, New Mexico, Texas)
• Oligocene of China (3), Czechia (2), France (8), Germany (2), Kazakhstan (2), Mongolia (20), Pakistan (1)
• Eocene of China (13), Germany (1), Japan (1), Mongolia (1), Myanmar (2), Switzerland (1)
Total: 93 collections including 104 occurrences