@misc{indiciae3863d5a66f3c,
  title = {A palynological biozonation for the Maastrichtian Stage (Upper Cretaceous) of South Carolina, USA},
  author = {R. A. Christopher and D.C. Prowell},
  year = {2002},
  doi = {10.1006/cres.2002.1029},
  url = {https://pubs.usgs.gov/publication/70023905},
  note = {Source identifier: 70023905}
}