Mammalia - Artiodactyla - Helohyidae
Full reference: S. G. Lucas, S. E. Foss, and M. C. Mihlbacher. 2004. Achaenodon (Mammalia, Artiodactyla) from the Eocene Clarno Formation, Oregon, and the Age of the Hancock Quarry Local Fauna. in Paleogene Mammals, S. G. Lucas, K. E. Zeigler, and P.E. Kondrashov (eds.), New Mexico Museum of Natural History and Science Bulletin (26)89-95
Belongs to Achaenodon according to S. E. Foss 2007
See also Lucas et al. 2004
Sister taxa: none
Type specimen: OMSI 590, a maxilla. Its type locality is Hancock Quarry, which is in an Eocene terrestrial conglomerate/sandstone in the Clarno Formation of Oregon.
Ecology: ground dwelling grazer-browser
Distribution: found only at Hancock Quarry
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.