First issued in release COL22.4.
Last used in release COL23
Published in
Stevens, C. H., & Stone, P. (2007). The Pennsylvanian–Early Permian Bird Spring Carbonate Shelf, Southeastern California: Fusulinid Biostratigraphy, Paleogeographic Evolution, and Tectonic Implications. Geological Society of America Special Paper, 429: 1–82. https://doi.org/10.1130/2007.2429