Crane and Griffin, 1958: 1119, 1968: 81
Crane and Griffin, 1958: 1119, 1968: 81
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| M-512 | 20MU3 (Spring Creek) | MI | ||
| M-1808 | 20MU3 (Spring Creek) | MI | 1880 ± 140 | -25.0 |