†Paracimexomys propriscus Hunter et al. 2010 (mammal)
Full reference: J. P. Hunter, R. E. Heinrich, and D. B. Weishampel. 2010. Mammals from the St. Mary River Formation (Upper Cretaceous), Montana. Journal of Vertebrate Paleontology 30(3):885-898
Belongs to Paracimexomys according to J. P. Hunter et al. 2010
Sister taxa: Paracimexomys crossi, Paracimexomys judithae, Paracimexomys magister, Paracimexomys magnus, Paracimexomys perplexus, Paracimexomys priscus, Paracimexomys robisoni
Type specimen: MOR 2530, a tooth (LM1). Its type locality is Shell Hell (MOR Loc. 703), which is in an Edmontonian fluvial mudstone in the St. Mary River Formation of Montana.
Ecology: scansorial insectivore