Singularity Caul

Rare Spawns

 * Colossal Mite - Mace of Dissonance
 * Fallen Margul - Spear of the Fallen
 * Fallen Marionette - Bow of the Fallen
 * Fallen Mite - Dirk of the Fallen
 * Fallen Rift - Crossbow of the Fallen
 * Puppeteer - Puppeteer's Skull
 * Scourge - Scourge's Hide

Creatures
Caul is a large area, there are two ridges that bisect the island, viewed from overhead it looks like an X in a circle, with a small crater area in the very middle. The spawns are fairly well separated by these ridges. For creature information see each specific area:
 * North Singularity Caul
 * West Singularity Caul
 * East Singularity Caul
 * South Singularity Caul
 * Caulcano