@misc{indiciae2b62c0f847d8,
  title = {Measured sections and environmental reconstructions of uppermost Jurassic to lowermost Upper Cretaceous rocks on the northern side of the San Juan Basin, southwestern Colorado},
  author = {W. M. Aubrey},
  year = {1988},
  doi = {10.3133/ofr88231},
  url = {https://pubs.usgs.gov/publication/ofr88231},
  note = {Source identifier: ofr88231}
}