Search the Community
Showing results for tags 'zigzag'.
-
I found this fossil in the Black River, Alcona County, MI. I have no idea what it is. The zigzag parts seem to go all the way through. It’s probably Devonian because most rocks in the area are.
- 12 replies
-
- alpena michigan
- devonian
-
(and 1 more)
Tagged with: