@misc{indiciae3ae5879d3df4,
  title = {Stratigraphic distribution of significant Eocene palynomorphs of the Mississippi embayment},
  author = {Robert H. Tschudy},
  year = {1973},
  doi = {10.3133/pp743b},
  url = {https://pubs.usgs.gov/publication/pp743B},
  note = {Source identifier: pp743B}
}