@misc{indiciaeee437ad740a0,
  title = {Chesapecten, a new genus of Pectinidae (Mollusca, Bivalvia) from the Miocene and Pliocene of eastern North America},
  author = {Lauck W. Ward and Blake W. Blackwelder},
  year = {1975},
  doi = {10.3133/pp861},
  url = {https://pubs.usgs.gov/publication/pp861},
  note = {Source identifier: pp861}
}