@misc{indiciae28fd77e95ae3,
  title = {Described sections and correlation of Paleozoic rocks at Gilbert, Carver, and Marshall, Arkansas},
  author = {John Charles Maher and Robert Joseph Lantz},
  year = {1952},
  doi = {10.3133/cir160},
  url = {https://pubs.usgs.gov/publication/cir160},
  note = {Source identifier: cir160}
}