megafauna crossword puzzle

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Across
  1. 4. a section of history
  2. 7. where mega fauna where most populous
  3. 10. an idea to something
  4. 12. when a species no longer has population
  5. 13. massive animals that lived long ago
Down
  1. 1. when humans over hunt an animal
  2. 2. a time period that mega fauna lived in
  3. 3. the study of earths landscape
  4. 5. this changed, which was a possible theory
  5. 6. a large woolly animal that is now extinct
  6. 8. living to see another day
  7. 9. the past
  8. 11. a unit of measurement; mega fauna often weighed more than this