Related Clues:
- Explosive device found on the beach
- Outer case
- Characteristic feature of crustacean
- Outer covering of 1 across, say
- Empty covering of marine mollusc
- Tortoise's home
- Hard remains of marine mollusc
- Protective outer casing
- Turtle covering
- Magazine article for oil company?
- Taco exterior
- Yellow-and-red gas station symbol
- Sounds like sees devil's residence washed up on Dollymount
- Clam cover
- Beach house?