@misc{indiciae88edd24a245d,
  title = {Ordovician stratigraphy, structure, and karst of the Falling Spring Valley, Alleghany County, Virginia, USA},
  author = {John T. Haynes and Richard A. Lambert and Delbert C. Martin and Randall C. Orndorff and Mercer Parker},
  year = {2025},
  doi = {10.1130/2025.0072(05)},
  url = {https://pubs.usgs.gov/publication/70274725},
  note = {Source identifier: 70274725}
}