Alternative combination: Hyopsodus egressus
Full reference: C. Stock. 1934. Microsyopsinae and Hyopsodontidae in the Sespe Upper Eocene, California. Proceedings of the National Academy of Sciences 20(6):349-354
Sister taxon: Tapochoerus mcmillini
Type specimen: LACM CIT 1590, a mandible (fragment of right ramus with P4-M3). Its type locality is Tapo Canyon (Upper), which is in an Uintan terrestrial horizon in the Sespe Formation of California.
Ecology: ground dwelling grazer-browser
• Eocene of United States (5: California collections)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.