SEDIS - Thesaurus
Goose Egg Formation  | |
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| RT | Lower Triassic |
| Permian | |
| Utah | |
| Wyoming | |
| Montana | |
| Colorado | |
| Permian-Triassic boundary | |
| SN | Permian and Lower Triassic. Indexed with ages as applicable. Added to Thesaurus in 1989. |
Copyright © 2006-2026 MARUM.
SEDIS - Thesaurus | ||||||||||||||||||
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