401K views · 4.4K reactions | A Bolivian cliff called the dinosaur dance floor reveals 5000 ancient footprints. | Archaeology and Lost Civilizations | Facebook

536K views · 664 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