@misc{indiciae123268fba1db,
  title = {Paleogene stratigraphy of the Putneys Mill, New Kent County, Virginia, corehole},
  author = {Laurel M. Bybell and Thomas G. Gibson},
  year = {1994},
  doi = {10.3133/ofr94217},
  url = {https://pubs.usgs.gov/publication/ofr94217},
  note = {Source identifier: ofr94217}
}