5. The Gargoyle Ray [ TRENDING ]

What makes the Gargoyle Ray truly "deep" is its lineage. These rays belong to a group that has remained largely unchanged for millions of years. While the world above saw the rise and fall of dinosaurs and the cooling of the ice ages, the Gargoyle Ray remained tucked away in the stability of the deep trenches.

Their diet consists of the scavengers of the deepâ€”small crustaceans, polychaete worms, and the occasional cephalopod. Because food is scarce, the Gargoyle Ray has evolved to be an opportunist; it doesn't just hunt, it haunts the seabed, waiting for the perfect moment to strike with a sudden, powerful undulation of its pectoral fins. An Evolutionary Relic 5. The Gargoyle Ray

Living at depths of 600 to 2,000 meters, the Gargoyle Ray is a master of energy conservation. In the near-freezing temperatures of the deep, metabolism slows to a crawl. They are "sit-and-wait" predators, hovering inches above the silty ocean floor. What makes the Gargoyle Ray truly "deep" is its lineage