@misc{indiciae2f4b3f425440,
  title = {Smithsonian contributions to paleobiology / Jurassic Rhynchonellids : internal structures and taxonomic revisions — Illustration, Page 111},
  year = {1993},
  url = {https://www.biodiversitylibrary.org/page/58084663},
  note = {Source identifier: page-58084663}
}