@misc{indiciae724aa93eb8d0,
  title = {Middle Jurassic incised valley fill (eolian/estuarine) and nearshore marine petroleum reservoirs, Powder River Basin},
  author = {Thomas S. Ahlbrandt and J. E. Fox},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70019795},
  note = {Source identifier: 70019795}
}