†Meniscoessus ferox Fox 1971 (mammal)
Mammalia - Allotheria - Cimolomyidae
Full reference: R. C. Fox. 1971. Early Campanian multituberculates (Mammalia: Allotheria) from the upper Milk River Formation, Alberta. Canadian Journal of Earth Sciences 8:916-938
Belongs to Meniscoessus according to Z. Kielan-Jaworowska et al. 2004
Sister taxa: Meniscoessus collomensis, Meniscoessus conquistus, Meniscoessus intermedius, Meniscoessus major, Meniscoessus robustus, Meniscoessus seminoensis
Type specimen: Its type locality is Verdigris Coulee (UA-MR-8), which is in an Aquilan terrestrial horizon in the Upper Milk River Formation of Canada
Ecology: scansorial insectivore