Fossils

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Across
  1. 3. a fossil can get stuck in this thick black substance
  2. 5. it becomes fossilized
  3. 6. the basic blueprint of life
  4. 8. a nail of an animal that can become a fossil
  5. 10. a fossil can get stuck in
  6. 11. it can be used to create a cast fossil
  7. 13. a portion of the body will harden and become a fossil
  8. 14. a rigid external covering for the body in some invertebrate animals, especially arthropods, providing both support and protection.
  9. 15. a type of trace fossil
  10. 16. each of a set of hard, bony enamel-coated structures in the jaws of most vertebrates, used for biting and chewing.
Down
  1. 1. the over all thing that becomes fossilized
  2. 2. fossil fossil hollow form of the original organism after it decomposes
  3. 3. footprint is this type of fossil
  4. 4. the parts left over after other parts have been removed, used, or destroyed.
  5. 7. a person who study's fossils
  6. 9. this can also become a fossil
  7. 12. a mold fossil is