ammonites
Proheteromys parvus Troxell 1923 (rodent)

Mammalia - Rodentia - Heteromyidae

Alternative combinations: Diplolophus parvus, Heliscomys parvus, Mookomys parvus

Belongs to Proheteromys according to A. E. Wood 1935

Sister taxa: Proheteromys cejanus, Proheteromys fedti, Proheteromys floridanus, Proheteromys gremmelsi, Proheteromys ironcloudi, Proheteromys matthewi, Proheteromys maximus, Proheteromys nebraskensis, Proheteromys sabinensis, Proheteromys sulculus, Proheteromys thorpei, Proheteromys toledoensis

Ecology: ground dwelling granivore-browser

Average measurements (in mm): m1 1.28 x 1.32