@misc{indiciaefd734c47e817,
  title = {New information about Echinochiton dufoei, the Ordovician spiny chiton},
  author = {J. Pojeta and Jimmie DuFoe},
  year = {2008},
  doi = {10.4003/0740-2783-25.1.25},
  url = {https://pubs.usgs.gov/publication/70206084},
  note = {Source identifier: 70206084}
}