Àlvarez, M. 2013. STRATIGRAPHIC ARCHITECTURE OF UPPER CRETACEOUS GALLUP CLASTIC WEDGE. SHALLOW MARINE AND COASTAL PLAIN STRATA: GALLUP SANDSTONE, MANCOS SHALE AND CREVASSE CANYON FORMATION, SAN JUAN BASIN, NEW MEXICO. Boletín de Geología. 28, 1 (jul. 2013).