@misc{indiciaee20ddc757f23,
  title = {Newly discovered outcrops of the Cannonball formation in North Dakota},
  author = {R.W. Brown and R. W. Lemke},
  year = {1948},
  doi = {10.1126/science.107.2789.624},
  url = {https://pubs.usgs.gov/publication/70010891},
  note = {Source identifier: 70010891}
}