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 |  Michigan |
| Country |  United States |
The Au Train Formation is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.
See also[]
References[]
- 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
Chronostratigraphy of Michigan | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ph |
|   | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| pЄ |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | This article about a specific stratigraphic formation in Michigan is a stub. You can help Wikipedia by . |
Categories:
- Ordovician System of North America
- Ordovician Michigan
- Lower Ordovician Series
- Midwestern United States geologic formation stubs
- Michigan geography stubs