PLATE XXXI. 
I'lGS. 1-5. Ci'ocodihis vlieelerii, fragments of skull, two-tbirds natural size. Page 64. 
Fig. 1. Parts of jiarietal, frontal, nasal, etc., bones, viewed from above ; a, tbe first named from below; 
h, tbe same fragment, anterior edge, showing tbe small development of tbe olfactory ridges. 
Fig. 2. Part of tbe left premaxillary bone witb teetb, external view; a, inferior view. 
Fig. 8. Right (inadrato bone, from above; a portion of the quadrato-jngal adheres. 
Fig. 4. Parts of angular and surangnlar bones, seen from the outer side, at tbe eotylus. 
Fig. 5. Fragment of mandibular ramus flattened (?) abnormally; a, external face. 
Figs. C-7. Fragments of skull of Crocodilus ? elHotlii, two-tbirds natural size. Page 65. 
Fig. 6. Frontal bone, from above; a, from below; J>, view of anterior fraetured edge, showing the strong 
lateral olfactory crests. 
Fig. 7. Part of mandible, with a tooth. 
Figs. 8-17. Parts of a skeleton described uuder tbe bead of Crocodilus ellioUii, drawn of the natural size. 
Fig. 8. Posterior part of right ramns mandibuli, from above. 
Fig. 9. A tooth from an anterior position in the .jaws, from tbe side; a, from tbe edge. 
Fig. 10. Another tooth from a posterior position in the jaws ; a, edge view. 
Fig. 11. Distal end of quadrate bone, superior view ; a, distal view. 
Fig. 12. A cervical vertebra, from below ; a, from behind. 
Fig. 13. A dorsal vertebra, anterior view, partly adherent to the matrix; a, inferior surface. 
Fig. 14. A long bone ; a, proximal articular surface. 
Fig. 15. Radial carpal bone; a, proximal, 5, distal extremities. 
Fig. 16. Proximal extremity of tbe femur; a, proximal view. 
Fig. 17. An ungual phalange, profile ; a, inferior face. 
Figs. 18-23. Fragments of skeleton of a Crocodile, referred provisionally to Crocodilus liodon. Page 67. 
Fig. 18. Part of the parietal bone, from above. 
Fig. 19. Distal extremity of os quadratum, from above ; a, distal view. 
Fig. 20. Axis witb odontoid bone, from below. 
Fig. 21.'An anterior cervical vertebra; a, anterior view, showing fusion of bypapopbysis and parapo- 
pliysis. 
Fig. 22. Another cervical vertebra, inferior view. 
Fig. 23. Lumbar vertebra, right side; a, anterior articular extremity. 
