To More Links on Caribbean Research
Check out "Petroleum Basins of South America" (edited by Tankard, Suarez Soruco, and Welsink, AAPG Memoir 62) for more information like this.

Cretaceous to Neogene Tectonic Control on Sedimentation
Maracaibo Basin, Venezuela

By
Jairo M. Lugo, Ph.D.
The University of Texas at Austin
1991