@misc{indiciaec39fbc8c8498,
  title = {Geology and paleoenvironment of the Oligocene Jebel Qatrani Formation and adjacent rocks, Fayum Depression, Egypt},
  author = {T. M. Bown and M. J. Kraus},
  year = {1988},
  doi = {10.3133/pp1452},
  url = {https://pubs.usgs.gov/publication/pp1452},
  note = {Source identifier: pp1452}
}