Evidence for deposition of 10 million tonnes of impact spherules across four continents 12,800 y ago
Wittke et al. · 2013
Proceedings of the National Academy of Sciences
Citation
Wittke et al. (2013). Evidence for deposition of 10 million tonnes of impact spherules across four continents 12,800 y ago. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1301760110
Author names and publication information are transcribed from the source; some author lists are abbreviated.
Editorial assessment & provenance
- Editorial assessment
- Strongly supports
- Source collection
- Peer Reviewed Literature
- Record type
- Paper
- Publication status
- Not independently checked
- Author affiliation
- Unaffiliated with YDB/CRG teams (source classification)
- Source location
- Peer Reviewed Literature, row 96
- Snapshot imported
- 2026-10-08
Original source symbols
Assessment: 😁 · Proxies: 🧲
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