@misc{indiciaea6ba80d21cba,
  title = {Primae lineae systematis naturæ : nexui naturali omnium evolutionique progressivae per nixus reascendentes superstructi — Illustration, BHL page 52992182},
  year = {1834},
  url = {https://www.biodiversitylibrary.org/page/52992182},
  note = {Source identifier: page-52992182}
}