@misc{indiciae19dd96ff2a3a,
  title = {Foraminifera from the Pierre Shale (Upper Cretaceous) at Red Bird, Wyoming},
  author = {J. F. Mello},
  year = {1971},
  doi = {10.3133/pp393c},
  url = {https://pubs.usgs.gov/publication/pp393C},
  note = {Source identifier: pp393C}
}