LIST OF ILLUSTRATIONS. 



FIG. 



1. Dermo and Neuro Skeletons of the Sturgeon 



2. Portions of Dermo and Ne\iro Skeletons of the Armadillo 

 8. Typical Vertebra (Ideal) 



4. Parietal Segment, or Vertebra — Man 



5. Thoracic Segment, or Vertebra — Raven 



6. Typical Vertebra 



7. Archetype Vertebrate Skeleton 



8. Section of Vertebrae — Fish 



9. Skeleton of the Perch 



10. Sections of the Caudal Vertebrae of Fishes 



11. Vertebree of the Batrachians . 



12. Skeleton of the Frog 



13. Skeleton of the Cobra . 



14. Skull of Boa-Constrictor 

 ] 6. SkTill of a Poisonous Snake . 



16. Vertebra of the Rattlesnake # 



17. Section of Skull, Boa-Constrictor 



18. Skeleton of the Crocodile 



19. Atlas and Axis Vertebrse of the Crocodile 



20. Skeleton of the European Tortoise 



21. Carapace of Turtle ... 



22. Plastron of Turtle .... 



23. Segment of Carapace and Plastron 



24. Skeleton of the Swan . 



25. Foreshortened View of the Skeleton of 



Relative Size to Man 



26. Skeleton of the Dugong 



27. Skeleton of the Walrus . 



28. Skeleton of the Horse . 



29. Skeleton of the Rhinoceros . 



2 



a Whale, showing its 



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