[MM] Meniscoessus conquistus
Allotherians
DESCRIBER Cope, 1882
TIME Cretaceous Late
Campanian Maastrichtian
CLASS Mammalia
SUBCLASS Allotheria
ORDER Multituberculata
SUBORDER Cimolodonta
SUPERFAMILY Incertae Sedis
FAMILY Cimolomyidae
FOSSILSITE Hell Creek Formation, Harding County, South Dakota, United States
INFO
Meniscoessus conquistus (Marsh, 1889) > Meniscoessus borealis (Simpson, 1927) > Meniscoessus collomensis (Lillegraven, 1987) > Meniscoessus ferox (Fox, 1971) > Meniscoessus intermedius (Fox, 1976) > Meniscoessus major (Russell, 1937) [>> Cimolomys major] > Meniscoessus robustus (Marsh, 1889) > Meniscoessus seminoensis (Eberle & Lillegraven, 1998) > Meniscoessus sp.
Estimated skull length 7 cm. Very large incisive foramina on premaxilla.