@misc{indiciae4afae9ec4ab6,
  title = {General zoölogy; practical, systematic and comparative; being a revision and rearrangement of Orton's Comparative zoölogy — Illustration, Page 267},
  year = {1903},
  url = {https://www.biodiversitylibrary.org/page/23756749},
  note = {Source identifier: page-23756749}
}