1
.
| Temporal bone (squamous part) |
2
.
| Temporal surface |
3
.
| Posterior root of zygomatic process |
4
.
| Zygomatic process |
5
.
| Anterior root of zygomatic process and articular tubercle |
6
.
| Mandibular fossa |
7
.
| Middle root of zygomatic process |
8
.
| Petrotympanic fissure |
9
.
| Tympanic part |
10
.
| Sheath of styloid process |
11
.
| Styloid process |
12
.
| Parietal margin |
13
.
| Parietal incisura (note sutural bone) |
14
.
| Temporal line |
15
.
| Sulcus middle temporal artery |
16
.
| Suprameatal spine and mastoid fossa |
17
.
| Mastoid foramen |
18
.
| Tympanomastoid fissure |
19
.
| Mastoid part |
20
.
| Sulcus for occipital artery |
21
.
| Mastoid incisura |
22
.
| Mastoid process |
23
.
| External acoustic meatus |