[MM] Mesodma ambigua
Allotherians
DESCRIBER Jensen, 1940
TIME Cretaceous Late Paleocene
Maastrichtian
CLASS Mammalia
SUBCLASS Allotheria
ORDER Multituberculata
SUBORDER Cimolodonta
SUPERFAMILY Ptilodontoidae
FAMILY Neoplagiaulacidae
FOSSILSITE Mantua Lentil, Wyoming, United States
INFO
Mesodma ambigua (Jensen, 1940 ) > Mesodma formosa (Marsh, 1889 ) > Mesodma garfieldensis (Archibald, 1982) > Mesodma hensleighi (Lillegraven, 1969) > Mesodma primaeva (Lambe, 1902 ) > Mesodma senecta (Fox, 1971) > Mesodma thompsoni (Clemens, 1963) > Mesodma sp. (Clemens, 1963; Fox, 1971; Novacek & Clemens, 1977; Armstrong-Ziegler, 1978; Archibald, 1982 and others)