Geologic Time Puzzle

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Across
  1. 4. The era where dinosaurs went extinct
  2. 7. Another word of Ancient Life
  3. 8. When life started to form on Earth
  4. 9. Another word for New life
  5. 11. Another word for New born
  6. 12. When Pangea started to form
Down
  1. 1. The second period of the Mesozoic era
  2. 2. the period when the t-rex started to form
  3. 3. First period of the Cenozoic Era
  4. 5. When Earth was hellish
  5. 6. when fish formed legs to walk on land
  6. 10. When many fossils started to appear on the fossil record