1
.
| Zygomatic process |
2
.
| Parietal margin |
3
.
| Cerebral surface |
4
.
| Tegmen tympani |
5
.
| Remnant of petrosquamous fissure |
6
.
| Temporal bone (squamous part) |
7
.
| Sulcus for middle meningeal artery |
8
.
| Hiatus facial canal |
9
.
| Petrosal part |
10
.
| Trigeminal impression |
11
.
| Posterior pyramidal surface |
12
.
| Superior pyramidal angle |
13
.
| Location of internal acoustic meatus |
14
.
| Anterior pyramidal surface |
15
.
| Upper pointer: Arcuate eminence Lower pointer: Superior petrosal sulcus |
16
.
| Intrajugular process |
17
.
| Sigmoid sulcus |
18
.
| Occipital margin |
19
.
| Mastoid part |