@misc{indiciaee0e94f4b12c4,
  title = {Fossil plants from the Stanley shale and Jackfork sandstone in southeastern Oklahoma and western Arkansas},
  author = {David White},
  year = {1937},
  doi = {10.3133/pp186c},
  url = {https://pubs.usgs.gov/publication/pp186C},
  note = {Source identifier: pp186C}
}