@misc{indiciae568af146e477, title = {Abandonment of the Upper Devonian Greenland Gap Group and Scherr Formation and revision of the Upper Devonian Brallier and Foreknobs Formations in the central Valley and Ridge Province}, author = {Alan D. Pitts and Daniel H. Doctor}, year = {2026}, doi = {10.29041/strat.23.1.03}, url = {https://pubs.usgs.gov/publication/70274628}, note = {Source identifier: 70274628} }