@misc{indiciae2b59d03ee39c,
  title = {Palynological investigations in the Upper Cretaceous and Tertiary of the Mississippi Embayment Region - II},
  author = {Robert H. Tschudy},
  year = {1965},
  doi = {10.3133/ofr65164},
  url = {https://pubs.usgs.gov/publication/ofr65164},
  note = {Source identifier: ofr65164}
}