Holly Creek Formation
| Holly Creek Formation | |
|---|---|
| Stratigraphic range: Cretaceous | |
| Type | Formation | 
| Location | |
| Region | Arkansas | 
| Country | United States | 
| Type section | |
| Named for | Little Holly Creek and Holly Creek, Howard County, Arkansas | 
| Named by | Harold C. Vanderpool | 
The Holly Creek Formation is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period which belong to the Trinity Group.