@misc{indiciaec4d5c60d20cb,
  title = {Cave records reveal recent origin of North America’s deepest canyon},
  author = {Matthew Morriss and Nate Mitchell and Brian Yanites and Lydia M. Staisch and Oliver Korup},
  year = {2025},
  doi = {10.1073/pnas.2413069122},
  url = {https://pubs.usgs.gov/publication/70267475},
  note = {Source identifier: 70267475}
}