MGDS References
Paull, C.K., D.W. Caress, R. Gwiazda, J. Urrutia-Fucugauchi, M. Rebolledo-Vieyra, E. Lundsten, K. Anderson, and E.J. Sumner, "Cretaceous-Paleogene boundary exposed: Campeche Escarpment, Gulf of Mexico", Marine Geology, 357: 392-400, 2014, DOI 10.1016/j.margeo.2014.10.002. (View Reference)
