@misc{indiciaeecf2ec6f1953,
  title = {Biostratigraphic guide to Upper Devonian and Mississippian rocks along the Wasatch Front and Cordilleran hingeline, Utah},
  author = {Charles A. Sandberg and Raymond Gutschick},
  year = {1978},
  doi = {10.3133/ofr78351},
  url = {https://pubs.usgs.gov/publication/ofr78351},
  note = {Source identifier: ofr78351}
}