恐竜の羽毛化石

下記の記事が出ている。

　Lucky find offers our first look at a dinosaur tail, complete with feathers
　ars technica: December 9, 2016
　http://arstechnica.com/science/2016/12/lucky-find-offers-our-first-look-at-a-dinosaur-tail-complete-with-feathers/

　First Dinosaur Tail Found Preserved in Amber
　National Geographic: December 8, 2016
　http://news.nationalgeographic.com/2016/12/feathered-dinosaur-tail-amber-theropod-myanmar-burma-cretaceous/