Palynological composition of a Lower Cretaceous South American tropical sequence: Climatic implications and diversity comparisons with other latitudes

P. J. Mejia-Velazquez, D. L. Dilcher, C. A. Jaramillo, L. B. Fortini, and S. R. Manchester

2012

Article

American Journal of Botany 99:1819-1827

Find it at:

http://dx.doi.org/10.3732/ajb.1200135