Cranium:face =
| European man | 4:1 |
| (cranium four times the size of the face) | |
| Orang-utan and chimpanzee | 3:1 |
| Lower monkeys | 2:1 |
| Carnivora | 1:1 |
| Ruminants | 1:2 |
| Hippopotamus | 1:3 |
| Horse | 1:4 |
| (the reverse of man) | |
| Whale | 1:20 |
Fig. 87.—Portrait of the Fornarina (Raphael Sanzio) Rome: Barbarini gallery.
Fig. 88.—Triangular face.
Fig. 89.—Ellipsoidal face.
Fig. 90.—Long ovoid face.