@misc{indiciae0571165a2b77,
  title = {The occurrence of the Complexiopollis-Atlantopollis zone (Palynomorphs) in the Eagle Ford Group (Upper Cretaceous) of Texas},
  author = {Raymond A. Christopher},
  year = {1982},
  url = {https://pubs.usgs.gov/publication/70188950},
  note = {Source identifier: 70188950}
}