Marine Life and Science

Across

2. Spiral shelled marine mollusk creature

4. Mythical creature with snakes for hair

7. Marine mollusk with a colorful shell

8. Venomous sea creature with a flat body

13. Large marine mammal with tusks

14. Natural supply or source of support

15. Study of cancer and tumors

Down

1. Brownish tone of old photographs

3. Fish with whisker like barbels

5. Type of fish often used in cooking

6. Clawed crustacean often served boiled

9. White whale of Arctic waters

10. Shellfish that may contain a pearl

11. Popular white fish often smoked or fried

12. Golden fish found in warm waters