@misc{indiciae418f38635676,
  title = {Notes on the North American ganoids Amia, Lepidosteus, Acipenser, and Polyodon, with three plates — Illustration, BHL page 33997213},
  year = {1876},
  url = {https://www.biodiversitylibrary.org/page/33997213},
  note = {Source identifier: page-33997213}
}