Brontotherium Jaw Section - 13 inches
This large jaw section Brontotherium, a large hoofed mammal related to horses and rhinos. Brontotherium roamed that scrubby woodlands of South Dakota and Nebraska in large herds during the Oligocene. They were huge mammals standing over 8 feet tall at the shoulders, larger than any present day rhino.
Species: Titanotherium ingen
Age: 30 - 35 Million Years Old
Location: Chadron Formation, Pennington County, South Dakota.
Size: L - 13” W - 4.5” H - 2.1”
Weight: 4.28 lbs