Sentence Examples with the word Preorbital

A preorbital vacuity of such dimensions as to exclude the lachrymal bone from articulation with the nasal.

In the Oreodontinae or typical section of the family, which includes several genera nearly allied to Oreodon, the skull is shorter and higher than in the camels, with a swollen brain-case, a preorbital glandpit, the condyle of the lower jaw transversely elongated, the tympanic bulla hollow, and the orbit surrounded by bone.