@misc{indiciae4a3cea2e5804,
  title = {Monographies d'échinodermes vivans et fossiles. 4->, Anatomie des Echinodermes — Illustration, Tab. 4},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/52849622},
  note = {Source identifier: page-52849622}
}