@misc{indiciae6978bb1bf720,
  title = {Upper Paleocene foraminiferal biostratigraphy and paleoenvironments of the Salt Range, Punjab, Pakistan},
  author = {T. G. Gibson},
  year = {1990},
  doi = {10.3133/ofr91112},
  url = {https://pubs.usgs.gov/publication/ofr91112},
  note = {Source identifier: ofr91112}
}