@misc{indiciae02de5fa02846, title = {Stratigraphic framework and depositional sequences in the lower Silurian regional oil and gas accumulation, Appalachian Basin: From Jackson County, Ohio, through northwestern Pennsylvania, to Orleans County, New York}, author = {Robert T. Ryder}, year = {2000}, doi = {10.3133/i2726}, url = {https://pubs.usgs.gov/publication/i2726}, note = {Source identifier: i2726} }