@misc{indiciae7c1d6174fad0,
  title = {Carbonate facies and the lithostrotionid corals of the Mississippian Kogruk Formation, Delong Mountains, northwestern Alaska},
  author = {Augustus K. Armstrong},
  year = {1970},
  doi = {10.3133/pp664},
  url = {https://pubs.usgs.gov/publication/pp664},
  note = {Source identifier: pp664}
}