Eocene Patagonia Fossils of the Daisy Family
V. D. Barreda,
L. Palazzesi,
M. C. TellerÃa,
L. Katinas,
J. V. Crisci K. Bremer,
M. G. Passalia,
R. Corsolini,
R. RodrÃguez Brizuela, and
F. Bechis
2010
Article
Science
329(5999):1621
Find it at:
http://dx.doi.org/DOI: 10.1126/science.1193108