Dinosaurs

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Across
  1. 4. → A meat-eating animal
  2. 6. → The last age of dinosaurs before they became extinct
  3. 8. → The period when many large dinosaurs lived (middle age of dinosaurs)
  4. 11. → From the time before humans recorded history
Down
  1. 1. → The natural home where an animal lives
  2. 2. → Preserved remains or traces of an ancient organism
  3. 3. → When a species dies out completely
  4. 5. → An animal that hunts and eats other animals
  5. 7. → Hard, overlapping plates covering reptile skin
  6. 9. → Sharp curved nails used for gripping or hunting
  7. 10. → An animal that eats only plants