LIST OF ENGRAVINGS. 
Plate 
1 . Synoptic View of the leading Phenomena of Geology.* 
2. Jaws of fossil Didelphys and Dinotherium. 
3. Restoration of Pachydermata of Mont Martre. 
4. Skeletons of Pachydermata from Mont Martre. 
5. Entire Skeleton, and parts of another Skeleton of Megathe- 
rium, (Double Plate.) 
6. Teeth and caudal Vertebra of Megatherium. 
7. Ichthyosaurus Platyodon. 
8. Ichthyosaurus Communis, and Ichthyosaurus Intermedius. 
9. Ichthyosaurus Tenuirostris. 
10. Head, Eyes and Skin of Ichthyosaurus, &c. 
11. Head, Teeth, and Sections of Jaws of Ichthyosaurus. 
12. Paddles and Vertebrae of Ichthyosaurus. 
13. Ichthyosaurus inclosing Coprolite. 
14. Ichthyosaurus inclosing Scales of Fishes in Coprolite. 
15. Various forms of Coprolites and spiral Intestines. 
15'. Cololite, or fossil Intestines. 
16. Restoration of Plesiosaurus Dolichodeirus, and nearly en- 
tire Skeleton of the same. 
17. Front of Plesiosaurus Dolichodeirus. 
1 8. Head and Sterno-costal Arcs of Plesiosaurus Dolichodeirus. 
19. Plesiosaurus Macrocephalus, and lower jaw of Plesiosaurus. 
20. Head of Mosasaurus from Maestricht. 
21. Pterodactylus Longirostris. 
22. Pterodactylus Crassirostris and Brevirostris, (Double Pate.) 
23. Jaw and Teeth of Megalosaurus. 
24. Teeth and Bones of Iguanodon and Iguana. 
25. Crocodilean Remains from the Lias and Oolite. 
* Besides 120 figures of Plants and Animals, tbis Plate represents 30 
kinds of Sedimentary Deposits, and 8 yaricties of Unstratified Bocks ; 
it also shows the dispositions of intruded Dykes, Metalliferous Veins, and 
Vaults. 
G. II. 
b 
