Crane and Griffin, 1972: 165-166
Crane and Griffin, 1972: 165-166
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| M-2059 | 20EM-? (Ponshewaing Point) | MI | 730 ± 110 | -25.0 |
| M-2060 | 20EM-? (Ponshewaing Point) | MI | 240 ± 100 | |
| M-2065 | 20EM-? (Ponshewaing Point) | MI | 1320 ± 120 | -25.0 |