This cast of the dromaeosaur Sinornithosaurus was discovered in 2010 in the Aptian Cretaceous Yixian Formation in Liaoning, China. The impressions of the animal's feathers are clearly visible surrounding the skeleton.
This cast of the dromaeosaur Sinornithosaurus was discovered in 2010 in the Aptian Cretaceous Yixian Formation in Liaoning, China. The impressions of the animal's feathers are clearly visible surrounding the skeleton.