Superfamily Geomyoidea Bonaparte 1845 (rodent)
Parent taxon: Castorimorpha according to L. Doronina et al. 2017
See also Carroll 1988, Korth et al. 2022, McKenna and Bell 1997, Montgelard et al. 2002, Nowak 1999 and Wood 1958
Sister taxa: Armintomyidae, Castoroidea
Subtaxa: Eomyidae Geomyidae Griphomys Heliscomyidae Heteromyidae Hydentomys
Ecology: ground dwelling herbivore