Full reference: O. C. Marsh. 1889. Discovery of Cretaceous Mammalia. American Journal of Science 38:81-92
Sister taxa: none
Type specimen: YPM 11866, a tooth (LM2). Its type locality is Hatcher No. 1 (UCMP V-5003), which is in a Lancian terrestrial horizon in the Lance Formation of Wyoming.
Ecology: ground dwelling insectivore
Total: 34 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.