A skull thought to belong to Cleopatra’s half-sister, Arsinoë IV, has actually turned out to be from an adolescent boy […] ...

A skull long ... tooth that had no evidence of wear. Both of these features suggest that the boy had a malfunctioning upper jaw and potentially a small, abnormally oriented lower jaw.

1, the evolution of stronger, more effective jaw mechanisms, is the subject of this lecture and one topic in last week’s lab. The other changes will be discussed in later lectures. Evolution of the ...

Rogers Evans, of Newtown, Langport, found the well-preserved remains beside the River Sowy, on the Somerset Levels, in March 2017. At the start ...

The skull is almost 2 metres long. The lower jaw acts like a lever with muscles forcing the jaws closed with the prey inside. Temnodontosaurus could bite with twice as much force as a saltwater ...