| Lab number |
Site |
Province / State |
Normalized age |
δ13C (per mil) |
| SI-89 |
24TL26 |
MT |
|
|
| I-584 |
25FT13 (Compton) |
NE |
510 ± 100 |
-25.0 |
| SI-72 |
25FT80 (Upper Republican) |
NE |
440 ± 40 |
-25.0 |
| SI-87 |
25FT13 (Compton) |
NE |
930 ± 60 |
-25.0 |
| SI-88 |
25FT13 (Compton) |
NE |
940 ± 60 |
-25.0 |
| UM-463 |
25FT80 (Upper Republican) |
NE |
3670 ± 300 |
-8.0 |
| UM-467 |
25FT80 (Upper Republican) |
NE |
|
|
| I-581 |
39ST1 (Cheyenne Village) |
SD |
775 ± 125 |
-25.0 |
| I-582 |
39ST1 (Cheyenne Village) |
SD |
|
|
| M-840 |
39ST1 (Cheyenne Village) |
SD |
650 ± 100 |
-25.0 |
| SI-116 |
39ST1 (Cheyenne Village) |
SD |
800 ± 60 |
-25.0 |
| SI-117 |
39ST1 (Cheyenne Village) |
SD |
790 ± 60 |
-25.0 |
| SI-118 |
39ST1 (Cheyenne Village) |
SD |
870 ± 60 |
-25.0 |
| SI-119 |
39ST1 (Cheyenne Village) |
SD |
610 ± 100 |
-25.0 |
| SI-12 |
39ST1 (Cheyenne Village) |
SD |
1030 ± 60 |
-25.0 |
| SI-15 |
39ST1 (Cheyenne Village) |
SD |
800 ± 60 |
-25.0 |
| SI-17 |
39ST1 (Cheyenne Village) |
SD |
870 ± 60 |
-25.0 |
