Crane and Griffin, 1959: 194
Crane and Griffin, 1959: 194
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| M-690 | AKXGI-? (Michigan Rock Cave) | AK | 100 | -25.0 |
| M-692 | AKUNL-? (Split Rock Cave) | AK | 650 ± 100 | -25.0 |
| M-693 | AKUNL-? (Split Rock Cave) | AK | 700 ± 150 | -25.0 |