Across
- 2. the scientific study of fossils
- 4. a big black bird
- 6. study of nervous system
- 7. space traveler
- 9. an another name of a guard
- 10. looking forward or expecting
Down
- 1. a medieval jail
- 3. item of closing of the knight
- 5. a coffer with jewel and gold
- 8. the branch of pure mathematics dealing with the theory of numerical calculations