@misc{indiciaea5a2ba971fc3,
  title = {The Mesozoic pelecypods Otapiria Marwick and Lupherella Imlay, new genus in the United States},
  author = {R. W. Imlay},
  year = {1967},
  doi = {10.3133/pp573b},
  url = {https://pubs.usgs.gov/publication/pp573B},
  note = {Source identifier: pp573B}
}