Schwadron (2017) "Shell works: Prehistoric Terraformed Communities…"
Schwadron (2017) "Shell works: Prehistoric Terraformed Communities…"
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| UGAMS-3823 | 8CR? (Corkscrew Swamp Sanctuary) | 2490 ± 30 | -3.88 |