@misc{indiciae6d64f096b9a3,
  title = {Smithsonian contributions to paleobiology / Jurassic Rhynchonellids : internal structures and taxonomic revisions — Illustration, Page 187},
  year = {1993},
  url = {https://www.biodiversitylibrary.org/page/58084739},
  note = {Source identifier: page-58084739}
}