[MM] Alphadon marshi
Metatherians
DESCRIBER Simpson, 1927
TIME Cretaceous Late
Campanian Maastrichtian
CLASS Mammalia
COHORT Marsupialia
SUPERORDER \"Ameridelphia\"
ORDER Didelphimorphia
FAMILY \"Alphadontidae\"
FOSSILSITE
Williams Fork Formation, Colorado, US
Type Lance; Black Butte Station; Hewitt\'s Foresight; Lance Formation, Wyoming, US
Hell Creek; Claw Butte; Blacktail Creek; Hell Creek Formation, Montana, US
Little Missouri Badlands, Hell Creek Formation, North Dakota, US
Red Owl, Fox Hills Formation, South Dakota, US
Trochu, Scollard Formation, Alberta, Canada
Long Fall, Ravenscrag Formation, Saskatchewan, Canada
Alamo Wash, Kirtland Formation, New Mexico, US
Alphadon cf. marshi
Dumbbell Hill, ?Lance Formation, Wyoming
Claw Butte, Hell Creek Formation, Montana, US
Joe Painter Quarry, Hell Creek Formation, South Dakota
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)