SEDIS - Thesaurus
Ivishak Formation  | |
|---|---|
| RT | Lower Triassic |
| Permian | |
| Alaska | |
| North Slope | |
| Permian-Triassic boundary | |
| Prudhoe Bay Field | |
| Sadlerochit Group | |
| SN | In Sadlerochit Group. Permian to Lower Triassic. N Alaska. Indexed with ages as applicable. Added to Thesaurus in 1989. |
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