@misc{indiciaeb89b0577eff6,
  title = {Pennsylvanian and Lower Permian rocks of parts of west and central Texas; Stratigraphic distribution of some Pennsylvanian Fusulinidae from Brown and Coleman Counties, Texas},
  author = {D.A. Myers},
  year = {1960},
  doi = {10.3133/pp315c},
  url = {https://pubs.usgs.gov/publication/pp315C},
  note = {Source identifier: pp315C}
}