@misc{indiciaef3a1b3a0a19b,
  title = {Structural and systematic conchology: an introduction to the study of the Mollusca... — Illustration, Plate 106},
  year = {1884},
  url = {https://www.biodiversitylibrary.org/page/11522639},
  note = {Source identifier: page-11522639}
}