@misc{indiciae09e22969d0cf,
  title = {The cephalopods of the Eagle sandstone and related formations in the Western Interior of the United States},
  author = {J.B. Reeside},
  year = {1927},
  doi = {10.3133/pp151},
  url = {https://pubs.usgs.gov/publication/pp151},
  note = {Source identifier: pp151}
}