@misc{indiciae236f693be389,
  title = {Correlation of paleostructure and sediment deposition in the Madison limestone and associated rocks in parts of Montana, North Dakota, South Dakota, Wyoming, and Nebraska},
  author = {D.L. Brown and R. K. Blankennagel and L.M. MacCary and J.A. Peterson},
  year = {1982},
  doi = {10.3133/ofr82906},
  url = {https://pubs.usgs.gov/publication/ofr82906},
  note = {Source identifier: ofr82906}
}