A proposal on the classification of systems tracts: application to the allostratigraphy and sequence stratigraphy of the cretaceous colombian basin. part 2: barremian to maastrichtian

The Barremian to Maastrichtian interval of the sedimentary succession from the Cretaceous Colombian Basin is divided in stratigraphic sequences and in several allostratigraphic units, which include the Fómeque, Une, and Chipaque Alloformations, the Guadalupe Allogroup, and the lower part of the Guad...