The Late Cretaceous ammonite Spathites Kummel & Decker in New Mexico and Trans-Pecos Texas - 1988
The Late Cretaceous ammonite Romaniceras Spath, 1923, in New Mexico - 1988
Middle Cenomanian (Late Cretaceous) molluscan fauna from the base of the Boquillas Formation, Cerro de Muleros, Dona Ana County, New Mexico - 1988
Early Virgilian plant megafossils from the Kinney Brick Company Quarry, Manzanita Mountains, New Mexico - 1992