@misc{indiciae2b6c2cedc606,
  title = {Molluscan Fossils and Stratigraphic Descriptions from the Upper Cretaceous Mancos Shale, West-Central Colorado},
  author = {E.A. Merewether and D.A. Sawyer and W. A. Cobban},
  year = {2006},
  doi = {10.3133/ofr20061326},
  url = {https://pubs.usgs.gov/publication/ofr20061326},
  note = {Source identifier: ofr20061326}
}