Au Train Formation
Au Train Formation | |
---|---|
Stratigraphic range: Early Ordovician | |
![]() Au Train Formation at Munising Falls (Pictured Rocks National Lakeshore) | |
Type | Formation |
Underlies | Black River Formation |
Overlies | Munising Formation |
Location | |
Region | ![]() |
Country | ![]() |
The Au Train Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.
See also
[edit]References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
- Pictured Rocks: Geologic Formations|url=http://www.nps.gov/piro/naturescience/geologicformations.htm%7Cpublisher=US National Park Service|accessdate=June 14, 2020