@misc{indiciae82340728c24a,
  title = {Thickness of Shannon Sandstone Member of the Upper Cretaceous Steele Shale, Powder River basin, Wyoming and Montana},
  author = {J. E. Fox and Debra K. Higley},
  year = {1987},
  doi = {10.3133/ofr87340h},
  url = {https://pubs.usgs.gov/publication/ofr87340H},
  note = {Source identifier: ofr87340H}
}