Fig. 9 in A New Protocetid Whale (Cetacea: Archaeoceti) from the Late Middle Eocene of South Carolina

Fig. 9. Line drawing (left) and photograph (right) of the cranium of Carolinacetus gingerichi (ChM PV5401) in posterior view. The posterodorsal tongue of the petrosal (pdt) is an autapomorphy of Carolinacetus. Scale bars are 5 cm in length. See appendix 3 for anatomical abbreviations.