| Answer | Crossword Clue |
|---|---|
| SPIRAL | Nautilus-shell shape |
| NACRE | Nautilus shell feature |
| NACRES | Nautilus shell liners |
| EAR | Shell shape. |
| SPIRAL | Shell shape |
| EAR | Shell shape |
| SPIRAL | Conch shell shape |
| SPIRAL | Snail shell shape |
| TEARDROP | Tree snail shell shape |
| EAR | Shape of a shell. |
| EAR | Shape of an abalone shell. |
| OVAL | Shape of an abalone shell |
| CONCH | Shell with a spiral shape |
| CONCHA | Structure that resembles a shell in shape |
