SEDIS - Thesaurus
Chugwater Formation  | |
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| RT | Triassic |
| Permian | |
| Wyoming | |
| Montana | |
| Colorado | |
| Permian-Triassic boundary | |
| Crow Mountain Sandstone | |
| Red Peak Formation | |
| SN | Indexed with ages as applicable. Added to Thesaurus in 1989. |
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SEDIS - Thesaurus | ||||||||||||||||||||
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Copyright © 2006-2026 MARUM. | ||||||||||||||||||||