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 ...

It was easy for them to believe that the bones, a very thick skull about the size of a modern human's and a large, apelike jaw, were part of the same individual because that physiology was what ...

Skull and jaw demonstrating the highly specialized, comb-like teeth of the Baikal seal that allow them to expel water while retaining prey during high-speed hunting. This together with their small ...