Across
- 2. parts of dead animals or plants that turned into rock
- 5. to find or learn something new
- 7. an animal or plant that does not exist any more
- 8. animals that lived thousands of years ago
Down
- 1. rocks that go around the sun
- 3. a person who studies or is an expert in science
- 4. plants you find in a particular area
- 6. animals that lived millions of years ago