@misc{indiciae12f4a3a75d13,
  title = {Makah Formation — A deep-marginal-basin sequence of late Eocene and Oligocene age in the northwestern Olympic Peninsula, Washington},
  author = {P. D. Snavely and A. R. Niem and N. S. MacLeod and J. E. Pearl and W. W. Rau},
  year = {1980},
  doi = {10.3133/pp1162b},
  url = {https://pubs.usgs.gov/publication/pp1162B},
  note = {Source identifier: pp1162B}
}