3. Sharks and their ancestors

Kapitel in diesem Buch

1. Frontmatter I
2. Contents VII
3. Illustrations VIII
4. Acknowledgments IX
5. 1. The origin of fishes 1
6. 2. Fishes without jaws 14
7. 3. Sharks and their ancestors 21
8. 4. Fishes with lungs 31
9. 5. Structures concerned with swimming 39
10. 6. Teeth and jaws 52
11. 7. Breathing 56
12. 8. Reproduction 59
13. 9. The senses 64
14. 10. More living fossils 72
15. 11. Trouts and their relatives 76
16. 12. Fresh-water specialists 90
17. 13. Fishes of the sea 99
18. 14. Summary 108
19. Index 113