@misc{indiciae394e2624b715,
  title = {A revision of stratigraphic nomenclature for middle precambrian rocks in Northern Michigan},
  author = {W.F. Cannon and J. E. Gair},
  year = {1970},
  doi = {10.1130/0016-7606(1970)81[2843:arosnf]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70207319},
  note = {Source identifier: 70207319}
}