@misc{indiciae7910fa98d51a,
  title = {Occurrence of fresh-water limestones restricts Pliocene deposits in southeastern Florida},
  author = {N.D. Hoy},
  year = {1951},
  doi = {10.3133/ofr51118},
  url = {https://pubs.usgs.gov/publication/ofr51118},
  note = {Source identifier: ofr51118}
}