| Neslen Formation | |
|---|---|
| Stratigraphic range: Cretaceous | |
| Type | Formation |
| Lithology | |
| Other | Coal |
| Location | |
| Region | Utah |
| Country | United States |
The Neslen Formation is a geologic formation in Utah. It preserves fossils dating back to the Cretaceous period. It has been exploited for coal. [1] The Kaiparowits Formation is closely associated. [1]
Only two specimens have been reported from the formation. The first is a diagnostic tyrannosaur foot, the second being the type and only specimen of Rhinorex . [1]