Thomas Fork Formation
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PrimarySandstone
| Thomas Fork Formation | |
|---|---|
| Stratigraphic range: Albian ~ | |
| Type | Geological formation |
| Lithology | |
| Primary | Sandstone |
| Location | |
| Coordinates | 42°24′N 110°54′W / 42.4°N 110.9°W |
| Approximate paleocoordinates | 42°24′N 66°42′W / 42.4°N 66.7°W |
| Region | Wyoming |
| Country | United States |
| Type section | |
| Named for | Thomas Fork Creek |
  Thomas Fork Formation (the United States)  Thomas Fork Formation (Wyoming) | |
The Thomas Fork Formation is an Early Cretaceous (Albian) geologic formation in Wyoming.[1] Fossil dinosaur eggs have been reported from the formation.[2]