@misc{indiciaef255e781ccdb,
  title = {Map of sedimentary basins in the conterminous United States},
  author = {S. E. Frezon and Thomas M. Finn},
  year = {1988},
  doi = {10.3133/om223},
  url = {https://pubs.usgs.gov/publication/om223},
  note = {Source identifier: om223}
}