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