Harrison Formation | |
---|---|
Stratigraphic range: Miocene | |
![]() | |
Type | Formation |
Location | |
Region | South Dakota, Wyoming, Nebraska |
Country | United States |
The Harrison Formation is a geologic group in South Dakota and Nebraska. It preserves fossils from the Miocene.
Harrison Formation | |
---|---|
Stratigraphic range: Miocene | |
![]() | |
Type | Formation |
Location | |
Region | South Dakota, Wyoming, Nebraska |
Country | United States |
The Harrison Formation is a geologic group in South Dakota and Nebraska. It preserves fossils from the Miocene.