A quick run over some of the bones of the skull before spending time working through all of the interesting foramina that allow nerves and blood vessels to enter and leave the cranial cavity.

Skull osteology (web):
https://scs.swan.ac.uk/elearning/skul...

Skull osteology (free iPhone app):
https://itunes.apple.com/gb/app/daily...

Skull osteology (free Android app):
https://play.google.com/store/apps/de...