@misc{indiciaee3813c877225,
  title = {History of nomenclature and stratigraphy of rocks adjacent to the Cretaceous-Tertiary boundary, western San Juan Basin, New Mexico},
  author = {E.H. Baltz and S.R. Ash and R.Y. Anderson},
  year = {1966},
  doi = {10.3133/pp524d},
  url = {https://pubs.usgs.gov/publication/pp524D},
  note = {Source identifier: pp524D}
}