Amsden Formation
Montanan geologic formation / From Wikipedia, the free encyclopedia
The Amsden Formation is a geologic formation in Montana. It preserves fossils dating back to the Carboniferous period.
Quick Facts Type, Location ...
Amsden Formation | |
---|---|
Stratigraphic range: Carboniferous | |
Type | Formation |
Location | |
Region | Montana |
Country | United States |
Close