Synopsis

"Putting Flesh on Bone" delves into the appearance and behavior of these creatures while they lived. Astonishingly detailed preservation in some fossils reveals outlines of their flesh and even the contents of their stomachs. Around one pterosaur fossil, fur is clearly visible, and a large breastbone hints at powerful flight muscles capable of more than just gliding. At the Smithsonian Institute, we examine a half-sized model – full-sized fossils can span from 35 to 50 feet – in an attempt to un