In the Wild is a Tome of Knowledge Bestiary entry for Wyvern.
Instructions: Order & Destruction
Interact with a "Damaged Wyvern Egg" at 10.3k 45.6k in Death Peak. This is at the end of a cave which is not marked on the map. The entrance is at 3.6k 45.3k.
- Title: The Wyvern Watcher