@misc{indiciaef9d6fcb640f9,
  title = {An evaluation of uranium-series dating of fossil echinoids from southern California Pleistocene marine terraces},
  author = {Daniel R. Muhs and George L. Kennedy},
  year = {1985},
  doi = {10.1016/0025-3227(85)90141-0},
  url = {https://pubs.usgs.gov/publication/70012376},
  note = {Source identifier: 70012376}
}