@misc{indiciae8ffae2eda80a,
  title = {Contributions to the anatomy of birds},
  author = {R. W. Shufeldt},
  year = {1882},
  doi = {10.3133/70159116},
  url = {https://pubs.usgs.gov/publication/70159116},
  note = {Source identifier: 70159116}
}