@misc{indiciae5d4eab0c399a,
  title = {Stratigraphy, age, and paleotectonic significance of the Cottonwood Canyon Member of the Madison Limestone in Wyoming and Montana},
  author = {Charles A. Sandberg and Gilbert Klapper},
  year = {1967},
  doi = {10.3133/b1251b},
  url = {https://pubs.usgs.gov/publication/b1251B},
  note = {Source identifier: b1251B}
}