@misc{indiciaeec8eaa93ec64,
  title = {Microfossils from Chesapeake Bay sediments; illustrations and species database},
  author = {Thomas M. Cronin and Robert S. Wagner and Moira Slattery},
  year = {2001},
  doi = {10.3133/ofr9945},
  url = {https://pubs.usgs.gov/publication/ofr9945},
  note = {Source identifier: ofr9945}
}