| 1 | Broad and large, with strongly defined occiput. Broad back skull . | |
| 2 | Its occipital bone is not very prominent due to the strong muscles of the nape. | |
| 3 | Its length from occiput to muzzle is greater than the width at the brow. | |
| 4 | The occipital bone is very prominent. The head is surmounted by a topknot of long silky hair. | |
| 5 | The length from nose to stop is approximately the length from stop to occiput. |