Prehistoric Underwater Fissure
cobblemon:fossils/prehistoric_underwater_fissure
Biomes
Prehistoric Underwater Fissure generates in these biomes and biome tags:
minecraft:deep_oceanPlacement
Prehistoric Underwater Fissure: the world places one attempt in every 17×17-chunk region, at least 5 chunks apart; it shares its placement set with other structures (weight 1).