2.4M views · 3.6K reactions | 150 million years ago dinosaurs ruled the land, but the oceans were dominated by a mysterious sea monster... Sir David Attenborough joins two of the UK’s most intrepid fossil hunters on their perilous expedition to excavate the skull from its resting place 12 metres up in the cliffs of Dorset. | BBC Earth | Facebook

How do paleontologists identify dinosaur bones in a sea of rocks and fossils? Dr. Susan Heilman explains how to tell if you have a dinosaur bone and how these bones help us understand the environment where they lived! #Dinosaurs #Fossils #Paleontology | Museum of Science, Boston