@misc{indiciae7a7363de3e53,
  title = {Smithsonian contributions to paleobiology / Jurassic Rhynchonellids : internal structures and taxonomic revisions — Illustration, Page 64},
  year = {1993},
  url = {https://www.biodiversitylibrary.org/page/58084616},
  note = {Source identifier: page-58084616}
}