Full reference: R. E. Sloan. 1987. Paleocene and latest Cretaceous mammal ages, biozones, magnetozones, rates of sedimentation, and evolution. Geological Society of America Special Paper 209:165-200
Sister taxa: Ectypodus arctos, Ectypodus childei, Ectypodus laytoni, Ectypodus lovei, Ectypodus musculus, Ectypodus powelli, Ectypodus riansensis, Ectypodus simpsoni, Ectypodus szalayi, Ectypodus tardus
Type specimen: Its type locality is Gidley Quarry, which is in a Torrejonian terrestrial horizon in the Fort Union Formation of Montana
Ecology: arboreal omnivore
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.