Mammalia - Rodentia - Eomyidae

Alternative combination: Ronquillomys wilsoni

Full reference: L. L. Jacobs. 1977. Rodents of the Hemphillian age Redington local fauna, San Pedro Valley, Arizona. Journal of Paleontology 51(3):505-519

Belongs to Kansasimys according to W. W. Korth 1994

Sister taxon: Kansasimys dubius

Type specimen: Its type locality is Redington, which is in a Hemphillian terrestrial horizon in the Quiburis Formation of Arizona

Average measurements (in mm): m1 2.50 x 2.53