Across
- 4. animal that mainly eats plants.
- 5. 145 million years ago plant eating dinosaurs roamed the earth.
- 6. coalbearing 358 million years ago.
- 8. persevere remains of plants and animals.
- 9. fossil from a creature that lived in prehistoric times with a spiral shape.
- 11. fossilized feces.
- 12. the shortest period of the Paleozoic era
Down
- 1. the period named after Devon, England
- 2. during this period Pangea is formed.
- 3. first flowering plants appeared.
- 7. mostly eats meat.
- 10. middle life.