Metatherians

DESCRIBER    Lillegraven & McKenna, 1986
TIME    Cretaceous Late
Campanian Maastrichtian
CLASS    Mammalia
COHORT    Marsupialia
SUPERORDER    \"Ameridelphia\"
ORDER    Didelphimorphia
FAMILY    \"Alphadontidae\"
FOSSILSITE    

Type Judithian, Judith River Formation, Montana, US

Alphadon cf. sahni

Kaiparowits Formation, Utah, US
Terlingua, Aguja Formation, Texas, US
INFO

Alphadon marshi (Simpson, 1927) > Alphadon attaragos (Lillegraven & McKenna, 1986) > Alphadon clemensi (Eaton, 1993) > Alphadon eatoni (Cifelli & Muizon, 1998) > Alphadon halleyi (Sahni, 1972) > Alphadon jasoni (Storer, 1991) > Alphadon lillegraveni (Eaton, 1993) > Alphadon perexiguus (Cifelli, 1994) > Alphadon sahni (Lillegraven & McKenna, 1986) > Alphadon wilsoni (Lillegraven, 1969) > Alphadon sp. (Fox, 1971, 1976, 1989; Breithaupt, 1982; Wilson, 1983; Standhart, 1986; Fiorillo, 1989; Eaton, 1993, 1999; Hoganson, et al. 1994; Sankey, 1998; Cifelli et al, 1999; Eaton et al., 1999)