Direct chemical evidence for eumelanin pigment from the Jurassic period by Glass, Keely, Ito, Shosuke, Wilby, Philip R., Sota, Takayuki, Nakamura, Atsushi, Bowers, C. Russell, Vinther, Jakob, Dutta, Suryendu, Briggs, Derek E. G., Wakamatsu, Kazumasa, Simon, John D., Summons, Roger E

Get full text
Get full text