Sigmodon medius (extinct rodent)
Abundance: 8.95%
Habitats: (1) only
Found in one sample
United States: Beck Ranch (Early Pliocene)
See also Sigmodon, Sigmodon alleni, Sigmodon alstoni, Sigmodon curtisi, Sigmodon fulviventer, Sigmodon hispidus, Sigmodon hudspethensis, Sigmodon inopinatus, Sigmodon mascotensis, Sigmodon minor, Sigmodon sp., Sigmodon toltecus, Sigmodon zanjonensis