Full reference: J. G. Eaton and R. L. Cifelli. 2001. Multituberculate mammals from near the Early-Late Cretaceous boundary, Cedar Mountain Formation, Utah. Acta Palaeontologica Polonica 46(4):453-518
Type specimen: OMNH 25747, a tooth (M1). Its type locality is Mussentuchit (OMNH V239), which is in an Albian/Cenomanian terrestrial horizon in the Cedar Mountain Formation of Utah.
Ecology: scansorial insectivore
Average measurements (in mm): P4 2.51 x 1.21, M1 2.32 x 1.45, M2 2.17 x 1.82, p4 3.66 x 2.40, m1 2.06 x 1.39, m2 1.82 x 1.70