Name: Hyaenodon cruentens (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 28 cmTypical of early carnivorous mammals, individuals of Hyaenodon had a very massive skull, but only a small brain. The skull is long with a narrow snout - much larger in..
Name: Hyaenodon horridus (skull)
Age: oligocene, brule formation
Origin: shannon county, South Dakota, USA
Size: 25 cmTypical of early carnivorous mammals, individuals of Hyaenodon had a very massive skull, but only a small brain. The skull is long with a narrow snout - much large..