Subscribe and chill with me while I explain the universe one strange fact at a time. 00:00 The Horseshoe Crab That Survived for 450 Million Years 02:03 The Coelacanth That Scientists Thought Was Extinct 04:08 The Crocodile's Ancient Lineage 06:24 The Nautilus That Predates the Dinosaurs 08:16 The Tuatara and Its Ancient Ancestors 10:15 The Hagfish That Has Barely Changed 12:18 The Sturgeon That Swam With the Dinosaurs 13:55 The Goblin Shark From the Deep Ocean 15:38 The Velvet Worm From Earth's Distant Past 17:30 The Jellyfish That Existed Before the Dinosaurs