126 REFERENCES TO THE PLATES. 



PLATE V. 



All the figures are reduced one-half the diameter of the original specimens. 

 Figs. 1-12. VertebriE of Discosaurus vetustus. 

 Figs. 13-19. Vertebras of Cimoliasaurus viagnus. 



Figs. 1-3. Cervical vertebra of Discosaurus vetustus, from Burlington County, New Jersey. 

 Fig. 1. Lateral view; a, anterior surface of body; p, posterior surface; c, costal pit. 

 Fig. 2. Posterior view. 



Fig. 3. Inferior view ; the upper part is the anterior. 

 Figs. 4—6. Two caudal ? vertebrse of Discosaurus, from Alabama. 

 Fig. 4. Lateral view, c, costal pit. 

 Fig. 5. Inferior view of the same specimen. 

 Fig. 6. End view of a second specimen. 



Figs. 1-9. Caudal ? vertebra of Discosaurus, from Burlingion County, New Jersey, found with 

 the specimen above indicated from the same locality. 

 Fig. 7. End view. 

 Fig. 8. Inferior view. 

 Fig. 9. Lateral view. 



Figs. 10-12. Caudal ? vertebra of Discosaurus, from Mississippi. 

 Fig. 10. Inferior view. 

 Fig. 11. Lateral view. 

 Fig. 12. End view. 



Figs. 13-16. Dorsal vertebriB of CimoUasaurus, from Burlington County, New Jersey. 

 Fig. 13. Inferior view. 

 Fig. 14. End view of the same specimen. 

 Fig. 15. Lateral view of the same. 

 Fig. 16. Lateral view of a more anterior dorsal vertebra. 

 Figs. 17-19. A lumbar vertebra found with the preceding dorsals. 

 Fig. 17. Lateral view. 

 Fig. 18. Inferior view. 

 Fig. 19. End view. 



PLATE VI. 



Vertebras of CimoUasaurus magnus, one-half the diameter of the original specimens. Those 

 from Fig. 1 to 15, inclusive, were obtained together, from Freehold, Monmouth County, New Jersey, 

 and apparently belonged to the same individual. From the collection of O. R. Willis. 



Pigs. 1-3. Anterior dorsal vertebra. 



Fig. 1. End view, exhibiting a want of symmetry. 



Fig. 2. Inferior view. 



Fig. 3. Lateral view. 



Fig. 4. End view of a larger and more anterior dorsal vertebra. It exhibits a want of symmetry. 



Fig. 5. Lateral view of a more posterior dorsal vertebra. 



Figs. 6, 7. A vertebra from near the end of the dorsal series. 



Fig. 6. Inferior view. 



Fig. 7. Lateral view. 



Figs. 8, 9. A vertebra, probably the last of the dorsal series. 



Fig. 8. Inferior view. 



Fig. 9. Lateral view. 



Figs. 10-12. A lumbar vertebra. 



Fig. 10. End view. 



