Scientists discover a creature on the ocean floor thought to be extinct

Researchers have discovered a symbiotic relationship between two marine life forms that are thriving on the bottom of the ocean. What’s so surprising about these lifeforms, called “Living Fossils,” is that they were thought to have gone extinct 273 million years ago. Scientists have discovered non-skeletal corals growing from the stalks of marine animals known as crinoids, or sea lilies. …