Any of the three large depressions in the posterior, middle, and anterior aspects of the floor of the cranial cavity. [ http://mw1.merriam-webster.com/medical/cranial%20fossa ]
This is just here as a test because I lose it
Any of the three large depressions in the posterior, middle, and anterior aspects of the floor of the cranial cavity. [ http://mw1.merriam-webster.com/medical/cranial%20fossa ]