Gazelle : The Palestinian Biological Bulletin (ISSN 0178 – 6288) . Number 134, February 2016, pp. 1-44.

23 Basilosaurus, as shown by unhealed bite marks on the skulls of some juvenile Dorudon (Wikipedia). Dentition The dental formula for Dorudon atrox is 3.1.4.2 (Upper) and 3.1.4.3 (Lower) (Wikipedia). Typical for cetaceans, the upper incisors are aligned with the cheek teeth, and, except the small I1, separated by large diastemata containing pits into which the lower incisors fit. The upper incisors are simple conical teeth with a single root, lacking X

Gazelle : The Palestinian Biological Bulletin (ISSN 0178 – 6288) . Number 134, February 2016, pp. 1-44. | Page 23