@misc{indiciae9d1bcb586dd3,
  title = {Palynological evidence for late miocene, pliocene and early pleistocene climate changes in the middle U.S. Atlantic Coastal Plain},
  author = {J.J. Groot},
  year = {1991},
  doi = {10.1016/0277-3791(91)90015-m},
  url = {https://pubs.usgs.gov/publication/70015130},
  note = {Source identifier: 70015130}
}