1. Bio 351L Comparative Anatomy Grace Emmett
Dogfish Shark Skull
Bio 351L Comparative Anatomy
Grace Emmett

2. Pre-cerebral cavity
Dorsal view
Superficial ophthalmic foramina
Epiphyseal foramen
Rostral fenestra- two hole at bottom of rostrum

3. Dorsal view
Antorbital process
Supraorbital crest
Postorbital process
Endolymphatic foramen- small hole
Endolymphatic fossa- the actual depression
Perilymphatic foramen- big hole
Postotic process
Supraotic crest

4. Olfactory capsule (most crushed) would look like a round ball
Ventral view
Rostral carina (keel)
Carotid foramen
Basal plate

5. Orbit of the eye

6. Glossopharyngeal foramen
Foramen magnum
Vagus foramen
Occipital condyle

7. Optic capsule- hole where inner ear sits
Rostrum
Optic foramen

8. Trochlear foramen
Optic foramen
Trigeminofacial foramen