Vis and Henning, 1969: 267
Vis and Henning, 1969: 267
Samples that cite this reference
| Lab number | Site | Province / State | Normalized age | δ13C (per mil) |
|---|---|---|---|---|
| WIS-20 a | 13OB4 (Wittrock) | IA | 730 ± 90 | -25.0 |
| WIS-20 b | 13OB4 (Wittrock) | IA | 700 ± 110 | -25.0 |
| WIS-34 a | 13OB4 (Wittrock) | IA | 450 ± 100 | -20.0 |
| WIS-34 b | 13OB4 (Wittrock) | IA | 630 ± 80 | -20.0 |