Grantham, Larry. 2006 - Phase III Investigations at the Carroll Spring Site (23MA1229) and the North River Bridge Site (23MA1230), North River Bridge Replacement, Route 168, Marion County, Missouri
Grantham, Larry. 2006 - Phase III Investigations at the Carroll Spring Site (23MA1229) and the North River Bridge Site (23MA1230), North River Bridge Replacement, Route 168, Marion County, Missouri
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| Beta-330052 | 23MA1230 (North River Bridge) | 1230 ± 30 | -24.8 | |
| Beta-330053 | 23MA1230 (North River Bridge) | 1120 ± 30 | -24.7 |