@misc{indiciaebc993950e88e,
  title = {Palynological investigations in the Upper Cretaceous and Tertiary of the Mississippi Embayment Region - III},
  author = {Robert H. Tschudy},
  year = {1966},
  doi = {10.3133/ofr66132},
  url = {https://pubs.usgs.gov/publication/ofr66132},
  note = {Source identifier: ofr66132}
}