High Plant Diversity in Eocene South America: Evidence from Patagonia

P. Wilf, N. R. Cúneo, K. R. Johnson, J. F. Hicks, S. L. Wing, and J. D. Obradovich

2003

Article

Science 300(5616):122-125

Find it at:

http://dx.doi.org/10.1126/science.1080475