Grand Canyon Supergroup
E2116872
UNEXPLORED
The Grand Canyon Supergroup is a thick sequence of Precambrian sedimentary and volcanic rock formations exposed in the walls of the Grand Canyon, recording an extensive and complex geologic history predating the overlying Paleozoic strata.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grand Canyon Supergroup canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.