| Chrono Quest | 紀元前 |
| Offer Method | adventure quest |
| Difficulty | 5 |
| Time Limit | none |
| Town | Santo Domingo |
| Required Skills | Exploration (5), Biology (7), Mayan languages (1) |
| Discovery | Fossil / Bone of an animal with fangs A bone of an animal with distinctive giant fangs. Since its shape resembles that of a cheetah or a tiger, it likely used its agile movements to chase its prey and use its fangs to capture it. Ancient Life Rank: 3, Points: 7, Difficulty: 7, Experience Points: 470 |
| Reward/Advance | Reward: 80,000 / Advance payment: 0 |
| Exp/Fame | Experience points: 140 / Fame: 70 |
| Items Obtained | Request letter x5 |
| Chain Quests | |
| Notes | 1. Portobello Raul 2. Northwest of Portobello (outskirts), southeast giant dead tree (information acquisition) 3. Northwest of Portobello, search near southeast giant dead tree (28m west, 6m north) *Bonus Quest Monday |