| Arcturus Formation | |
|---|---|
| Stratigraphic range: Permian | |
| Type | Formation |
| Location | |
| Region | Nevada, Utah |
| Country | United States |
The Arcturus Formation is a geologic formation in Nevada and Utah, United States. [1] It preserves fossils dating back to the Permian period. Platy limestone with silty interbeds characterize this formation. It lies above Riepetown Formation and below Kaibab Formation. [2]