Late Precambrian Sixtymile Formation and orogeny at top of the Grand Canyon Supergroup, northern Arizona
| Image |  |
|---|---|
| Description | article published in 1979 |
| Author/s |
author: Donald P. Elston |
| Publication date | 1979 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |