Class Mammalia Linnaeus, 1758 - mammals Subclass †Allotheria Marsh, 1880 Order †Multituberculata Cope, 1884 Suborder †Cimolodonta McKenna, 1975 Family †Eucosmodontidae Jepsen, 1940, incertae sedis ?Genus †Clemensodon Krause, 1992 [monotypic] †Clemensodon megaloba Krause, 1992