@misc{indiciae7177659f1d6f,
  title = {Mollusks, Echinoderms, Coelenterates, etc. Part J Porifera — Illustration, BHL page 41712991},
  year = {1924},
  url = {https://www.biodiversitylibrary.org/page/41712991},
  note = {Source identifier: page-41712991}
}