@misc{indiciaec55a1e6b3dec,
  title = {Subsurface geology of the upper Cretaceous Kirtland and Fruitland formations of the San Juan Basin, New Mexico and Colorado},
  author = {James E. Fassett},
  year = {1964},
  doi = {10.3133/ofr6453},
  url = {https://pubs.usgs.gov/publication/ofr6453},
  note = {Source identifier: ofr6453}
}