In deep sea caverns consisting of large Thorium deposits, thrives a biome that subsists on the powerful and versatile element, there microbial, algal and plant life metabolizes the Thorium, along with fluoride, causing metabolic, growth and regenerative processes to be accelerated, and as a side effect causes neon green bioluminescence in every link in the food chain, a large and complex ecosystem thrives within these caverns, and at it's apex are a race of highly intelligent and adaptive dragons, the Deep Sea Thorium Cavern Dragon, my species