Roger Weller, geology instructor
Archaeotherium (a pig-like animal)
Middle Oligocene-32 million years
Brule Formation, Nebraska
Entelodont is being attacked by Dincictis, an Ancient cat.
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College and the Natural History Museum.
fossil at the Natural History Museum,
900 Exposition Blvd, Los Angeles, California 90007