@misc{indiciae2a42f3245d59,
  title = {Mississippian Ostracoda of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming},
  author = {I. G. Sohn},
  year = {1975},
  doi = {10.3133/pp848g},
  url = {https://pubs.usgs.gov/publication/pp848G},
  note = {Source identifier: pp848G}
}