ischyromys skull, fossil squirell white river badlands

Description

ischyromys Skull from the white river badlands. Collected from the oligocene brule formation on my ranch in north western Nebraska. Skull is a little crushed and missing some pieces but still a nice representation of a hard to find skull in decent condition. These little skull don’t hold up well. No repair or resto. Measures 2 1/8” in length