Osteichthyes - Glires - Cricetidae

PaleoDB taxon number: 237188

Alternative combination: Mus callosus

Belongs to Calomys according to C. R. Bonvicino et al. 2003

Sister taxa: Calomys (Calomys), Calomys expulsus, Calomys hummelincki, Calomys laucha, Calomys musculinus, Calomys tener, Calomys tocantinsi

Ecology: scansorial insectivore

Average measurements (in mm): skull 22.9 x 13.2