@misc{indiciae9fdea78dcbdf,
  title = {Amount and type of organic matter in the Cretaceous Mowry Shale of Wyoming},
  author = {H.R. Davis},
  year = {1986},
  doi = {10.3133/ofr86412},
  url = {https://pubs.usgs.gov/publication/ofr86412},
  note = {Source identifier: ofr86412}
}