Inferior view of the temporal bone

Term name Layer
1 Carotid canal Layer 1
2 Occipital margin Layer 1
3 Jugular foramen Layer 1
4 Tympanosquamous fissure Layer 1
5 Petrosquamous fissure Layer 1
6 Petrotympanic fissure [[Glaseri]] Layer 1
7 Petrosal fossula Layer 1
8 Tympanic canaliculus Layer 1
9 Stylomastoid foramen Layer 1
10 Styloid process Layer 1
11 Mastoid canaliculus Layer 1
12 Jugular fossa Layer 1
13 Opening of cochlear canaliculus Layer 1
14 Musculotubal canal Layer 1
15 Apex of petrous part Layer 1
16 Mastoid process Layer 1
17 Mastoid notch Layer 1
18 Occipital groove Layer 1