TY - RPRT TI - The Pennsylvanian-early permian bird spring carbonate shelf, Southeastern California: Fusulinid biostratigraphy, paleogeographic evolution, and tectonic implications AU - C.H. Stevens AU - P. Stone PY - 2007 DO - 10.1130/2007.2429 UR - https://pubs.usgs.gov/publication/70035382 ID - 70035382 ER -