@misc{indiciaeac4a4faae443,
  title = {Marine stratigraphy and amino-acid geochronology of the Gubik Formation, western Arctic Coastal Plain, Alaska},
  author = {J. K. Brigham},
  year = {1985},
  doi = {10.3133/ofr85381},
  url = {https://pubs.usgs.gov/publication/ofr85381},
  note = {Source identifier: ofr85381}
}