The Guadalupe Hill is the type locality for the Campanian-Maastrichtian Guadalupe Group, a sequence of three formations of sandstones and shales; Arenisca Dura, Plaeners, Arenisca de Labor and Arenisca Tierna.
The Guadalupe Group is thrusted on top of the younger Guaduas, Bogotá and Cacho Formations by the Bogotá Fault [REF].