Mammalia - Theriiformes - Tenrecidae

Full reference: E. M. Schlaikjer. 1933. A detailed study of the structure and relationships of a new zalambdodont insectivore from the Middle Oligocene. Bulletin of the Museum of Comparative Zoology 76(1):1-28

Belongs to Apternodus according to M. J. Novacek 1976

Sister taxa: Apternodus baladontus, Apternodus brevirostris, Apternodus dasophylakas, Apternodus iliffensis, Apternodus major, Apternodus mediaevus

Type specimen: Its type locality is Apternodus gregoryi Locality (Middle), which is in an Orellan terrestrial horizon in the "Brule" Formation of Wyoming

Ecology: ground dwelling insectivore-carnivore

Average measurements (in mm): P4 2.80 x 3.00, M1 2.50 x 3.60, M2 1.80 x 3.40, p4 1.60 x 1.60, m1 2.00 x 2.60, m2 1.80 x 2.50