Oldest Animal Species on Earth Cow shark Unlike most sharks, which have five gills, the cow shark has six gills. These creatures have been present in the oceans for at least 60 million years. Previous Next Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 bee Cockroach Coelacanth Cow shark Crocodile dinosaurs Earth Elephant shark fossil Giant Freshwater Stingray Goblin shark Green sea turtle Horseshoe shrimp Jellyfish Lice living fossils Oldest Animal Platypus Sandhill Crane sharks shrimp Species Spiny anteater Tortoise Tuatara 2025-01-28 pey