LIST OF ILLUSTRATIONS IN THE TEXT. 



Fig. Page 



1. Pliosaurus ferox; palatal surface of skull 6 



2. „ ,, cervical vertebra 12 



3. „ ,, caudal vertebra 14 



4. „ , T cervical ribs 15 



5. ,, ,, left coracoid 16 



6. ,, „ fore and bind paddles 18 



7. „ ,, pubes and iscbia 19 



8. Simolesies vorax : sboulder-girdle 29 



9. „ „ fore and bind paddles 30 



10. ,, „ pelvis 31 



11. Peloneustes philardms : occipital region of skull 36 



12. „ ,, bones of the auditory region of skull 37 



13. „ „ inner side of skull-roof 40 



14. Peloneustes and Alurcenosaurus : mandible 45 



15. Peloneustes phllarclms : atlas and axis 48 



16. „ ,, atlas and axis 49 



17. „ ., anterior cervical vertebrae 50 



18. ,, „ middle cervical vertebrae 51 



19. ,, ., posterior cervical vertebrae 52 



20. „ ,, cervical ribs 53 



21. „ „ shoulder-girdle 54 



22. ., „ interclavicle 56 



23. „ ,, fore and bind paddles 57 



24. „ „ pelvis 59 



25. ., ,, ilium 60 



26. „ „ restored skeleton 61 



27. Peloneustes philarclius and P. evansi : mandible 71 



28. Peloneustes evansi: teeth 73 



29. ,, „ sacral ribs 74 



30. ,, „ coracoids 78 



