Superfamily Didelphoidae Gray 1821
Mammalia - Theriamorpha - Didelphoidae
Alternative spelling: Didelphoidea
Parent taxon: Polyprotodontia according to O. P. Hay 1930
See also Case et al. 2004, Clemens 1979, de Muizon and Cifelli 2001, Goin 1997, Goin et al. 2007, Hooker 1986, Marshall 1982, McKenna and Bell 1997 and Nowak 1991
Sister taxon: Trituberculata
Subtaxa: Sparassocynus heterotopicus
Type: Didelphis
Distribution: