PaleoDB taxon number: 381111
Full reference: W. W. Korth. 2012. Two new eomyid rodents (Mammalia) from the Chadronian (latest Eocene) of Montana and Wyoming. Paludicola 9(1):7-12
Type specimen: FAM 97804, a mandible (Left mandible with i1 and p4-m3). Its type locality is SW of Seaman Hills, which is in an Eocene terrestrial horizon in the Chadron Formation of Wyoming.