376 PEOF. ST. GEORGE MIVART ON THE 



PLATE LVIII. 



Vertebra of Plofus. 



Fig. 1. Atlas vertebra, seen preaxially, ) . , , . 



■r-- o * XI i. T, 1 X 11 (twice the natural size. 



J'lg. A. Atlas vertebra, seen laterally, J 



Fig. 3. Axis vertebra, seen laterally, the size of nature. 



Fig. 4. Axis vertebra, seen ventrally. 



Fig. 5. Third vertebra, seen laterally. 



Fig. 6. Third vertebra, seen ventrally. 



Fig. 7. Fourth vertebra, seen laterally. 



Fig. 8. Fourth vertebra, seen ventrally. 



Fig. 9. Fifth vertebra, seen laterally. 



Fig. 10. Fifth vertebra, seen dorsally. 



Fig. 11. Fifth vertebra, seen ventrally. 



Fig. 12. Sixth vertebra, seen laterally. 



Fig. 13. Sixth vertebra, seen dorsally. 



Fig. 14. Sixth vertebra, seen ventrally. 



Fig. 15. Seventh vertebra, seen laterally. 



Fig. 16. Seventh vertebra, seen dorsally. 



Fig. 17. Seventh vertebra, seen ventrally. 



Fig. 1 8. Eighth vertebra, seen laterally. 



Fig. 19. Eighth vertebra, seen dorsally. 



Fig. 20. Eighth vertebra, seen ventrally. 



Fig. 21. Eighth vertebra, seen preaxially. 



Fig. 22. Eighth vertebra, seen postaxially. 



Fig. 23. Ninth vertebra, seen laterally. 



Fig. 24. Ninth vertebra, seen dorsally. 



Fig. 25. Ninth vertebra, seen ventrally. 



Fig. 26. Ninth vertebra, seen preaxially. 



Fig. 27. Ninth vertebra, seen postaxially. 



Fig. 28. Tenth vertebra, seen laterally. 



Fig. 29. Tenth vertebra, seen dorsaUy. 



Fig. 30. Tenth vertebra, seen preaxially. 



Fig. 31. Eleventh vertebra, seen laterally. 



Fig. 32. Eleventh vertebra, seen ventrally. 



Fig. 33. Twelfth vertebra, seen laterally. 



Fig. 34. Fifteenth vertebra, seen laterally. 



Fig. 35. Fifteenth vertebra, seen dorsally. 



Fig. 30. Fifteenth vertebra, seen preaxially. 



