@misc{indiciae30fbda9bb55f,
  title = {Smithsonian contributions to paleobiology / Jurassic Rhynchonellids : internal structures and taxonomic revisions — Illustration, Page 12},
  year = {1993},
  url = {https://www.biodiversitylibrary.org/page/58084564},
  note = {Source identifier: page-58084564}
}