Melanosome evolution indicates a key physiological shift within feathered dinosaurs
Q. Li,
J. A. Clarke,
K.-Q. Gao,
C.-F. Zhou,
Q. Meng,
D. Li,
L. D'Alba, and
M. D. Shawkey
2014
Article
Nature
507:350-353
Find it at:
http://dx.doi.org/10.1038/nature12973