Unidentified rare fossil
MembersUntradeable
Sources from the OSRS Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09. Item sprite © Jagex.
As an Ironman: dropped by Hoop Snake (level 19).
Monster drops
| Dropped by | Level | Quantity | Rarity |
|---|---|---|---|
| Ancient Wyvern | 210 | 1 | 12/3,500 |
| Deranged archaeologist | 276 | 1 | 12/3,500 |
| Spitting Wyvern | 139 | 1 | 10/3,500 |
| Taloned Wyvern | 147 | 1 | 10/3,500 |
| Long-tailed Wyvern | 152 | 1 | 10/3,500 |
| Ancient Zygomite | 109 | 1 | 7/3,500 |
| Hoop SnakeEasiest | 19 | 1 | 3/3,500 |
| Ammonite Crab | 25 | 1 | 3/3,500 |
| Lobstrosity | 68 | 1 | 5/3,500 |
Best rates first, plus the lowest-level monsters that drop it.
Other sources
Minigames, reward chests, clues, skilling and other non-combat sources.