TY  - RPRT
TI  - Palynological composition of a Lower Cretaceous South American tropical sequence: Climatic implications and diversity comparisons with other latitudes.
AU  - Paula J. Mejia-Velasquez
AU  - David L. Dilcher
AU  - Carlos A. Jaramillo
AU  - Lucas B. Fortini
AU  - Steven R. Manchester
PY  - 2012
DO  - 10.3732/ajb.1200135
UR  - https://pubs.usgs.gov/publication/70041597
ID  - 70041597
ER  -