@misc{indiciae23cd140971ae,
  title = {The smaller Foraminifera in correlation and paleoecology},
  author = {R. Todd},
  year = {1954},
  doi = {10.1126/science.119.3092.448},
  url = {https://pubs.usgs.gov/publication/70010503},
  note = {Source identifier: 70010503}
}