Evidence for an extraterrestrial impact event 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling
Firestone et al. · 2007
American Geophysical Union, Spring Meeting 2007
Citation
Firestone et al. (2007). Evidence for an extraterrestrial impact event 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling. American Geophysical Union, Spring Meeting 2007.
Author names and publication information are transcribed from the source; some author lists are abbreviated.
Editorial assessment & provenance
- Editorial assessment
- Supporting
- Source collection
- Non-Peer Reviewed
- Record type
- Other source
- Publication status
- Not independently checked
- Author affiliation
- Not specified (source classification)
- Source location
- Non-Peer Reviewed, row 2
- Snapshot imported
- 2026-10-08
Original source symbols
Assessment: Supporting · Proxies: Not supplied
Editorial assessments are those of the bibliography’s curators. The authors’ conclusions should be read in the original publication. Corrections, retractions, and review status have not been comprehensively audited.