@misc{indiciaeb4a0757d6742,
  title = {Prehistoric Packrats Piled Up Clues to Climate Change},
  author = {Kenneth L. Cole},
  year = {2008},
  doi = {10.3133/fs20083053},
  url = {https://pubs.usgs.gov/publication/fs20083053},
  note = {Source identifier: fs20083053}
}