Large-Scale Inflections in Slope Angle Below the Shelf Break: A First Order Control On the Stratigraphic Architecture of Carbonate Slopes: Cutoff Formation, Guadalupe Mountains National Park, West Texas, U.S.A.

HEXACTINELLID AND ASSOCIATED SPONGES FROM THE UPPER REEF TRAIL MEMBER OF THE BELL CANYON FORMATION, SOUTHERN GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS

A NEW HEXACTINELLID SPONGE FROM THE REEF TRAIL MEMBER OF THE UPPER GUADALUPIAN BELL CANYON FORMATION, GUADALUPE MOUNTAINS NATIONAL PARK, TEXAS

Stratigraphic hierarchy of organic carbon–rich siltstones in deep-water facies, Brushy Canyon Formation (Guadalupian), Delaware Basin, West Texas

Micromarker beds in the Upper Permian Castile Formation, Delaware Basin, West Texas and southeastern New Mexico