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1.
Taxonomy for Lab 9
2. Starfishes
(Class Asteroidea)
3. Sea urchins
(Class Echinoidea)
4. Sand dollars
(Class Echinoidea)
5. Brittle stars and basket stars
(Class Ophiuroidea)
6. Sea cucumbers
(Class Holothuroidea)
7. Sea lilies and feather stars
(Class Crinoidea)
8. Sea squirts
(Subphylum Tunicata, or Urochordata)
9. Salps
(Subphylum Tunicata, or Urochordata)
10. Lancelets
(Subphylum Cephalochordata
11. Class Myxini
(hagfishes)
12. Petromyzontida
(lampreys)
13. Class Chondrichthyes
(sharks, skates, rays)
14. Class Sarcopterygii
(lung fishes, coelacanths)
15. Class Actinopterygii
(ray-finned fishes)
16. Starfish arm c.s
17.
Starfish bipinnaria larva
18. Starfish brachiolaria larva
19. Starfish pedicellaria
20. Tunicate larva w.m.
21. Lancelet w.m. (anterior region)
22. Lancelet (c.s. pharyngeal region)
23. Lancelet c.s. (dorsal pharyngeal region)
24. Lancelet c.s. (ventral pharyngeal region
25. Lancelet c.s. (intestinal region)
26. Starfish dissection mount (aboral surface)
27.
Starfish dissection mount (oral surface)
23. Starfish model
28. Placoid
fish scales
29. Ganoid
fish scales
30. Cyloid
fish scales
31. Ctenoid
fish scales
32. The ammocoetes larva
33.
Perch dissection mount (anterior region)
34.
Perch dissection mount (posterior region)
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