@misc{indiciae9f8bd8df3caa,
  title = {Cross section showing depositional environments and lithologies of some Upper Cretaceous and Tertiary rocks from Debeque to the north-central Piceance Creek basin, Colorado},
  author = {Ronald C. Johnson},
  year = {1978},
  doi = {10.3133/ofr78182},
  url = {https://pubs.usgs.gov/publication/ofr78182},
  note = {Source identifier: ofr78182}
}