Confuciusornis sanctus - Marco Auditore

Wogelius, R., Manning, P., Barden, H., Edwards, N., Webb, S., Sellers, W., Taylor, K., Larson, P., Dodson, P., You, H., Wogelius, R., Manning, P., Barden, H., Edwards, N., Webb, S., Sellers, W., Taylor, K., Larson, P., Dodson, P., You, H., Da-qing, L., & Bergmann, U. (2011). "Trace Metals as Biomarkers for Eumelanin Pigment in the Fossil Record" Science DOI: 10.1126/science.1205748