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 inopinatus, Sigmodon mascotensis, Sigmodon minor, Sigmodon sp., Sigmodon toltecus, Sigmodon zanjonensis