Alternative combination: Paracimexomys bestia
Full reference: J. G. Eaton and M. E. Nelson. 1991. Multituberculate mammals from the Lower Cretaceous Cedar Mountain Formation, San Rafael Swell, Utah. Contributions to Geology, University of Wyoming 29(1):1-12
Type specimen: MNA V5658. Its type locality is Mussentuchit (MNA 1072 = OMNH V823 = UCM Loc. 83242), which is in an Albian terrestrial horizon in the Cedar Mountain Formation of Utah.
Ecology: scansorial insectivore
Average measurements (in mm): P4 2.67 x 1.41, M1 2.57 x 1.59, M2 2.38 x 2.00, p4 4.17 x 2.52, m1 2.52 x 1.59, m2 2.33 x 2.21