@misc{indiciae7c18b5780fc1,
  title = {Revised phylogeny and functional interpretation of the Edrioasteroidea based on new taxa from the Early and Middle Ordovician of western Utah / Fieldiana. Geology — Illustration, Page 15},
  year = {1994},
  url = {https://www.biodiversitylibrary.org/page/2841207},
  note = {Source identifier: page-2841207}
}