Simimyidae

Simimyidae
Temporal range: Middle to Late Eocene
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Rodentia
Suborder: Myomorpha
Superfamily: Muroidea
Family: Simimyidae
A. E. Wood, 1980
Genera

Simimys
Nonomys

Simimyidae is a family of extinct rodents from North America.