Fig. 4. Tooth of a Saurian, the upper and lower end imperfect: probably of a species of Steneosaurus, from Bath.

Figs. 5, & 8. Teeth of a shark (Otodus,) London Clay, Isle of Sheppey.

Fig. 6. Tooth of a fish, (Spherodus,) from the Oolite, Gloucestershire.

Fig. 7. Part of the fossil jaw with three rows of teeth of a fish, (of the Pycnoid[68] family,) from the Oolite, Gloucestershire.

[68] Medals of Creation, vol. ii. p. 641.

Fig. 9. Tooth of a species of Lamna, from Sheppey.

Fig. 10. Tooth of a species of Hybodus,[69] Stonesfield.

[69] Ibid. p. 621.

Fig. 11. A very large tooth of a Shark, (Carcharias megalodon,) from the tertiary deposits of Malta.