Skull Anatomy

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Across
  1. 3. Lower jaw in mammals
  2. 6. Convergent evolution of mammals and crocodilia (2 words)
  3. 11. Most dorsal bone of branchial arch
  4. 13. 3 inner ear bones (vertebrate group)
  5. 17. Middle bone of branchial arch
  6. 18. Auditory capsule
  7. 21. Skull floor
  8. 23. Loss of dermal and endodermal components of skull
  9. 25. Meckel's cartilage in vertebrates, except mammals
  10. 26. derived from articular bone
  11. 28. Specialized embryonic cell type forming parts of skull (2 words)
Down
  1. 1. Zygomatic arch composed of jugal and ?
  2. 2. Jaw suspension of mammals
  3. 4. lower jaw supportive bone of telosts
  4. 5. Lower jaw in early gnathostomes (2 words)
  5. 6. Composed of visceral arches
  6. 7. Dermal bones of teleosts
  7. 8. Dorsal component of first visceral arch
  8. 9. derived from quadrate bone
  9. 10. Temporal series dermal bone
  10. 12. Unpaired palatal dermal bone
  11. 14. Jaw suspension of early gnathostomes
  12. 15. Origin of the stapes
  13. 16. Visual sense capsule
  14. 19. Bone group forming the foramen magnum
  15. 20. Long bones, type
  16. 22. Jaw suspension of fish
  17. 24. Toothed upper jaw of teleosts
  18. 27. unique orbital bones of birds