@misc{indiciaeabbf4d5477dc,
  title = {Staurolite zone Caradoc (Middle-Late Ordovician) age, Old World province brachiopods from Penobscot Bay, Maine: Discussion},
  author = {Robert B. Neuman},
  year = {1973},
  doi = {10.1130/0016-7606(1973)84<1829:szcmoa>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70241804},
  note = {Source identifier: 70241804}
}