The Pennsylvanian System in the Sacramento Mountains, New Mexico, USA: Stratigraphy, Petrography, Depositional Systems, Paleontology, Biostratigraphy and Geologic HistoryDOI: info:10.5479/si.14079809Smithsonian Institution Scholarly Press
Lucas, Spencer G., DiMichele, William A., Krainer, Karl, Barrick, James E., Vachard, Daniel, Donovan, Michael P., Looy, Cindy, Kerp, Hans, and Chaney, Dan S. 2022. The Pennsylvanian System in the Sacramento Mountains, New Mexico, USA: Stratigraphy, Petrography, Depositional Systems, Paleontology, Biostratigraphy and Geologic History. Washington, DC: Smithsonian Institution Scholarly Press. In Smithsonian Contributions to Paleobiology, 104. https://doi.org/10.5479/si.14079809.