@misc{indiciaeb06705736ee1,
  title = {Stratigraphic notes, 1985-86},
  author = {Daniel R. Shawe and John M. Sinton and Jack Burton Epstein},
  year = {1987},
  doi = {10.3133/b1775a},
  url = {https://pubs.usgs.gov/publication/b1775A},
  note = {Source identifier: b1775A}
}