Metatherians

DESCRIBER    Cifelli & Eaton, 1987
TIME    Cretaceous Late
Cenomanian
CLASS    Mammalia
COHORT    Marsupialia
SUPERORDER    \"Ameridelphia\"
ORDER    Didelphimorphia
FAMILY    Stagodontidae
FOSSILSITE    Dakota Formation, Utah, US
INFO

Type species by monotype. Originally based on a dentary fragment with m2-4, Cifelli & Eaton, (1987) additional lower and upper molars were referred  by Eaton, (1993)