Full reference: J. R. Macdonald. 1970. Review of the Miocene Wounded Knee faunas of southwestern South Dakota. Bulletin of the Los Angeles County Museum of Natural History, Science 8:165-82
See also McKenna and Bell 1997
Subtaxa: Downsimus chadwicki
Type: Downsimus chadwicki
Ecology: ground dwelling herbivore
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.