@misc{indiciae612eb1f8a158,
  title = {General zoölogy; practical, systematic and comparative; being a revision and rearrangement of Orton's Comparative zoölogy — Illustration, Page 339},
  year = {1903},
  url = {https://www.biodiversitylibrary.org/page/23756821},
  note = {Source identifier: page-23756821}
}