[MM] Symmetrodontoides oligodontos
’Symmetrodontans’
DESCRIBER Cifelli, 1990
TIME Cretaceous Late
Turonian Coniacian Santonian
CLADE Trechnotheria
CLASS Mammalia
ORDER Incertae Sedis
FAMILY Spalacotheriidae
SUB FAMILY Spalacolestinae
FOSSILSITE Smokey Hollow, Smokey Hollow Member of the Straight Cliffs Formation, Utah, United States
Straight Cliffs Formation, John Henry Member, Utah, United States [Symmetrodontoides cf. oligodontos]
FALL UNDER Symmetrodontoides canadensis
INFO
Symmetrodontoides canadensis (Fox, 1976) > [Mictodon, Fox, 1984] > Symmetrodontoides foxi (Cifelli & Madsen, 1986) > Symmetrodontoides oligodontos (Cifelli, 1990) > Symmetrodontoides sp. (Eaton, Cifelli, 1999; Eaton, Diem et al, 1999)