PLATE II. 



Goniopholis crassidens. 



Fig. 



1. Side view of centrum of third cervical vertebra. 



2. Side view of centrum of fourth cervical vertebra. 



3. Side view of centrum of fifth cervical vertebra. 



4. Under view of centrum of third cervical vertebra. 



5. Upper view of the same. 



6. Side view of centrum of sixth cervical vertebra. 



7. Under view of centrum of dorsal vertebra. 



8. Front view of centrum of dorsal vertebra. 



9. Vertical longitudinal section of centrum of dorsal vertebra. 



The subjects of figs. 1 — 6 are from the Wealden of Cuckfield. 



The subjects of figs. 7 — 9 are from the Limestone Series of the Middle Purbeck. 



