Across
1. Dinosaurs dominated this period
4. Plant-eater
5. From a time before written history
7. Framework of bones that supports the body
10. An animal eaten by another animal
12. Trace of prehistoric life preserved in the Earth’s crust
13. An animal that hunts other animals
14. Scientific study of prehistoric life forms especially through fossils

Down
2. Meat-eater
3. Ancient reptile
6. Eats both plants and meat
8. Most dinosaurs laid these
9. Having died out
11. Cold-blooded vertebrate that
usually lays eggs