Geologic Time Puzzle!

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Across
  1. 5. pangea formed in this period
  2. 6. this era added lots of sea life
  3. 8. period with first homids or early humans
  4. 9. Period with first reptiles
  5. 10. period with big variety of fish
Down
  1. 1. a lot of coal was made in this period
  2. 2. first vertabrates introduced
  3. 3. last age with dinosaurs
  4. 4. Dinosaurs lived in this era
  5. 7. era we live in