@misc{indiciae8bc08e9007ca,
  title = {Monographies d'échinodermes vivans et fossiles. 4->, Anatomie des Echinodermes — Illustration, Tab. 9},
  year = {1841},
  url = {https://www.biodiversitylibrary.org/page/52849632},
  note = {Source identifier: page-52849632}
}