@misc{indiciae23a2d1e5b424,
  title = {Smithsonian contributions to paleobiology / Jurassic Rhynchonellids : internal structures and taxonomic revisions — Illustration, Page 77},
  year = {1993},
  url = {https://www.biodiversitylibrary.org/page/58084629},
  note = {Source identifier: page-58084629}
}