Gnathostomata

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Across
  1. 2. a type of camouflage where the dorsum of the organism is dark while the venter is light
  2. 7. the clade containing bony fish, including Sarcopterygii and Actinopterygii
  3. 10. the caudal fin type seen in Actinopterygii
  4. 11. used by sharks to detect electrical fields in their environment
  5. 12. used to increase surface area for nutrient absorption in the shark
  6. 14. the type of scales sharks have
  7. 15. the structure used for buoyancy in Actinopterygii
  8. 16. used for buoyancy in sharks
  9. 17. the clade containing bony ray-finned fish
Down
  1. 1. the clade containing animals with jaws
  2. 3. external male anatomy of sharks
  3. 4. the material that makes up a shark's skeleton
  4. 5. the type of caudal tail possessed by sharks
  5. 6. the clade containing bony lobe-finned fish, including humans
  6. 8. the clade containing sharks, rays and chimaeras
  7. 9. the ancestral scale type of Actinopterygii
  8. 13. sensory structure used to detect vibrations in the water
  9. 18. the structure seen in Actinopterygii that pushes water over their gills