@misc{indiciae399c2a3e862d,
  title = {Discussion: Ordovician and Silurian stratigraphy of northeastern Aroostook County, Maine},
  author = {Louis Pavlides},
  year = {1976},
  doi = {10.1130/mem148-p53},
  url = {https://pubs.usgs.gov/publication/70207125},
  note = {Source identifier: 70207125}
}