@misc{indiciaeaa9132f4e486,
  title = {Stratigraphic nomenclature of the Newark Supergroup of eastern North America},
  author = {Gwendolyn Lewise Werth Luttrell},
  year = {1989},
  doi = {10.3133/b1572},
  url = {https://pubs.usgs.gov/publication/b1572},
  note = {Source identifier: b1572}
}