Alternative combination: Ischyrotomus californicus
Full reference: R. W. Wilson. 1940. Californian paramyid rodents. Carnegie Institution of Washington Publication 514(5):59-84
See also Wilson 1940
Distribution: found only at San Diego Mission (CIT 249-S) (Eocene of California)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.