@misc{indiciae6c22e430d39b,
  title = {A guide to the shell and starfish galleries (Mollusca, Polyzoa, Brachiopoda, Tunicata, Echinoderma, and worms). Department of Zoology, British museum (Natural history). With numerous illustrations — Illustration, Page 67},
  year = {1901},
  url = {https://www.biodiversitylibrary.org/page/36340152},
  note = {Source identifier: page-36340152}
}