1. Vertebrae!

3. Locomotion in Water

4. Thrust

5. Vertebrae!

6. Fig. 8.2

8. Fig. 8.5 Formation of Vertebrae in a Mammal

9. Ribs in Fishes

10. Ribs in Tetrapods

12. Ribs & Sternum in Tetrapods

13. Phylogeny of the Axial Skeleton Lamprey

14. Bony Fishes

15. Median Fins

16. Caudal Fins

17. Teleost Fin Development SEABASS, Lates calcarifer

18. Shark swimming http://footage.shutterstock.com/clip-777277-stock-footage-silky-shark-carcharhinus-falciformis-endangered-top-view-of-shark- swimming-underneath-scuba.html

19. Transition to terrestriality

20. Terrestrial Locomotion

21. Ichthyostega

22. Vertebral Evolution In Tetrapods

23. Salamander

24. Edmontosaurus

25. Ribs & Sternum in Tetrapods

26. Turtle Carapace

27. Formation of Turtle Carapace

28. Snake Vertebrae

29. Bird Vertebrae

30. Mammal Vertebrae

31. Atlas-Axis complex