| Chrono Quest | |
| Offer Method | biology |
| Difficulty | 4 |
| Time Limit | none |
| Town | Marseille, Naples, Calicut |
| Required Skills | Ecological research (4), Biology (4) |
| Discovery | Marine life / Conch shell A large snail that can reach up to 40 cm. In India and the Orient, this shell is said to be used as a flute. It makes a low, loud sound that can be heard far away. Big Shell Map Rank: 1, Points: 3, Difficulty: 4, Experience Points: 59 |
| Reward/Advance | |
| Exp/Fame | |
| Items Obtained | |
| Chain Quests | |
| Notes | Near (3320,4770) Near the easternmost of the three islands on the north side of Diego Garcia Island (Area off the south coast of India) |