†family Eomyidae Winge 1887 (rodent)
Parent taxon: Geomyoidea according to C. Montgelard et al. 2002
Sister taxa: Florentiamyidae, Geomyidae, Heteromyidae
Subtaxa: Adjidaumo, Apeomyinae, Arikareeomys, Aulolithomys, Centimanomys, Cupressimus, Eomyodon, Eomyops, Eomys, Estramomys, Kansasimys, Keramidomys, Leptodontomys, Ligerimys, Litoyoderimys, Metadjidaumo, Metanoiamys, Montanamus, Namatomys, Orelladjidaumo, Paradjidaumo, Paranamatomys, Protadjidaumo, Pseudotheridomys, Rhodanomys, Ritteneria, Viejadjidaumo, Yoderimys, Zemiodontomys, Zetamys
Ecology: ground dwelling herbivore