Thu, 01/11/2024 - 11:01 Gizmodo Researchers believe they’ve found the oldest known fossilized skin, hidden away in a limestone cave system in Oklahoma. The skin sample dates to the early Permian Period, between 289 million years ago and 286 million years ago.Read more... Tags Skin, Fossil, health medical pharma, c aguti, julie may, reptile, snake, anamniotes, ethan mooney, captorhinus, mammal, tuatara, permian, amniote, bill Source Oldest Fossilized Skin Discovered, Clocks in at 300 Million Years Old