So I drew a person's head and then added what I know of the skull.
It let me see that I extend the body of the mandible too much, causing the external acoustic meatus to be much more posterior than it really is- thus the ears I draw on my anime peeps are too far back as well as the angle of the mandible. D:

FFDSHFKLDSJFKLSDJFSD D;

But please enjoy 8D