The hyena - like canine, with massive jaws capable of crushing bone, would have lived approximately 12 million years ago, at a time when massive sharks like megalodon swam in the oceans. (sciencedaily.com)
Paranthropus, lives in woods and grasslands, has massive jaws for chewing on roots and vegetation. (newscientist.com)
Flat nose and massive jaws: Thick molars and large chewing muscles broke down the tough stems and roots of its diet. (discovermagazine.com)