@misc{indiciae1e9434adb100,
  title = {Outcrops, fossils, geophysical logs, and tectonic interpretations of the Upper Cretaceous Frontier Formation and contiguous strata in the Bighorn Basin, Wyoming and Montana},
  author = {E.A. Merewether and W. A. Cobban and R. W. Tillman},
  year = {2010},
  doi = {10.3133/sir20095256},
  url = {https://pubs.usgs.gov/publication/sir20095256},
  note = {Source identifier: sir20095256}
}