| [Photo] PL. 88~1 |
Norma verticalis of skull of a great horse (Eq. caballus robustus Nehring) of Hallstadt time. Schüttar-schen (Bohemia), Museum Teplitz. |
| [Photo] PL. 88~2 |
Norma verticalis of skull of Eq. przewalskii Pol. 5-year-old stallion. Photograph by Professor Noack.. |
| [Photo] PL. 88~3 |
Norma verticalis of skull of an old Eq. caballus pumpellii from the turbary of Kutterschitz (Bohemia), Museum of Teplitz. |
| [Photo] PL. 88~4 |
Norma verticalis of skull of a young animal from a turbary at Sobrusan (Bohemia). |
IIIF Color HighRes
