Unearth a Crossword Puzzle

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Across
  1. 3. Giant reptiles that went extinct
  2. 4. An animal hunted by a carnivore
  3. 6. The primary hand tool used for delicate dirt removal
  4. 8. a yellow-orange gemstone
  5. 9. "life... uh... ____ a way"
  6. 10. A dinosaur with boney plates down its back
  7. 12. Walking primarily on two feet
  8. 16. The primary hard tissue found at an excavation site
  9. 17. The middle Mesozoic period, made famous by Hollywood movies
Down
  1. 1. What caused dinosaur extinction?
  2. 2. A scientist who studies dinosaurs and prehistoric life
  3. 5. An open excavation pit for mining fossils
  4. 7. The ancient supercontinent where early dinosaurs lived
  5. 10. Layers of rock and dirt covering fossils
  6. 11. An animal that eats both plants and animals
  7. 13. Natural wearing away of rock that reveals bones
  8. 14. An object made or used by a human, rather than a natural fossil
  9. 15. The classic cinematic sound made by a movie T-Rex