Rollin H. Baker, The Pigmy Woodrat, Neotoma goldmani…
“ Distribution of the pigmy woodrat, Neotoma goldmani. Solid circles represent specimens examined; hollow circles represent others reported but not examined. [Pg 623] The baculum of goldmani, when compared with bacula and with figures of these bones in Burt and Barkalow (Jour. Mamm., 23:291 and 293, August 13, 1942) of species representing the floridana, lepida, albigula, mexicana, fuscipes, and cinerea groups, was found to resemble most closely the baculum of albigula in general proportions (ratio of length to lateral diameter of base) and in having a distinct knob at the distal end. ”
