@misc{indiciae3295dbb4185d,
  title = {Altitude of the Top of the Minnelusa Formation in the Black Hills area, South Dakota, 1999},
  author = {Janet M. Carter and Jack A. Redden},
  year = {2000},
  doi = {10.3133/ha744c},
  url = {https://pubs.usgs.gov/publication/ha744C},
  note = {Source identifier: ha744C}
}