@misc{indiciaece217c0bed70,
  title = {Gulf coast geology (GCG) online -- miocene of southern Louisiana},
  author = {A. Curtis Huffman and Scott A. Kinney and Laura Biewick and Heather R. Mitchell and Gregory L. Gunther},
  year = {2004},
  doi = {10.3133/ds90a},
  url = {https://pubs.usgs.gov/publication/ds90A},
  note = {Source identifier: ds90A}
}