@misc{indiciae7c6f6e8e13a7,
  title = {Paleontological monographs of the National Geological Surveys},
  author = {Henry Fairfield Osborn},
  doi = {10.1126/science.70.1814.315},
  url = {https://pubs.usgs.gov/publication/70214096},
  note = {Source identifier: 70214096}
}