@misc{indiciaea9a8e2087872,
  title = {Fieldiana. Geology / North American cyclocrinitid algae — Illustration, Page 20, Fig. 10, Fig. 11},
  year = {1970},
  url = {https://www.biodiversitylibrary.org/page/4259562},
  note = {Source identifier: page-4259562}
}