5.5K views · 137 reactions | Crinoid Fossils.... Or some call it Indian Money. These were the stalks of the crinoid which are filter-feeding animals that are related to starfish and sand dollars. #Tennessee #caves #fossils | TAG Caver | Facebook

536K views · 666 reactions | Harrison Duran is a paleontologist. He works to find dinosaur fossils and bones. Then he and his team clean and preserve them. He walks us through the steps, which include excavation, cleaning off sediment, and sometimes a special gluing process to stabilize the bones. He's incredibly detailed and careful in the process to ensure he doesn't damage anything. | Insider Science | Facebook