SilurianSalamander Posted January 25, 2023 Share Posted January 25, 2023 Silicified sponge(?) fossil found in Wisconsin Paleozoic gravel. Likely Ordovician or Silurian, possibly Cambrian or Devonian. Thanks! Link to comment Share on other sites More sharing options...
TqB Posted January 25, 2023 Share Posted January 25, 2023 I believe it's a stromatoporoid, showing pillars and laminae. 1 2 Tarquin Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now