@misc{indiciae2b29b23d2f60,
  title = {Facies analysis, genetic sequences, and paleogeography of the lower part of the Minturn Formation (Middle Pennsylvanian), southeastern Eagle Basin, Colorado},
  author = {John A. Karachewski},
  year = {1992},
  doi = {10.3133/b1787aa},
  url = {https://pubs.usgs.gov/publication/b1787AA},
  note = {Source identifier: b1787AA}
}