Crane and Griffin, 1972: 167
Crane and Griffin, 1972: 167
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| M-2400 | 20CX-? (Eagle Island) | MI | 2270 ± 140 | -25.0 |
| M-2404 | 20CX-? (Eagle Island) | MI | 2140 ± 140 | -25.0 |
| N-1267 | 20CX-? (Eagle Island) | MI | 2400 ± 80 | -25.0 |