|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Mammalia - Artiodactyla - Hypisodontidae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|I. A. Vislobokova 2001||Small in size. Skull brachyceph- alic with long and slender rostrum. Orbits large. Postor- bital region anteriorly compressed. Postorbital bar com- plete, formed mostly by frontal. Auditory bullae large, strongly inflated, and meeting mid ventrally. External acoustic meatus medium long. Stylohyoid vagina encroaching upon bulla and enclosed posteriorly. Anterior opening of nasal cavity small. Upper canines large. Ante- rior premolars reduced; the first two of these lost. Radius and ulna fused. Fibula reduced and distally fused with tibia. Central metapodials III and IV closely appressed.|