@misc{indiciaeb7199ca014fa,
  title = {Geological Society of Washington},
  author = {W.F. Morsell},
  year = {1898},
  doi = {10.1126/science.7.161.143},
  url = {https://pubs.usgs.gov/publication/70010895},
  note = {Source identifier: 70010895}
}