@misc{indiciae5a4aa7fdc66d,
  title = {Smithsonian contributions to paleobiology / A Lower Eocene frigatebird from the Green River formation of Wyoming (Pelecaniformes, Fregatidae) — Illustration, Page 25},
  year = {1977},
  url = {https://www.biodiversitylibrary.org/page/58106295},
  note = {Source identifier: page-58106295}
}