@misc{indiciae7d7af911dcd0,
  title = {A petrologic study of the Fox Hills Sandstone, Rock Springs Uplift, Wyoming},
  author = {N. L. Hickling},
  year = {1991},
  doi = {10.3133/b1919},
  url = {https://pubs.usgs.gov/publication/b1919},
  note = {Source identifier: b1919}
}