Daily Archives: February 24, 2013

Wooster’s Fossil of the Week: A bryozoan etching (Upper Ordovician of Indiana)

Another trace fossil of a sort this week. Above you see the dorsal valve exterior of a strophomenid brachiopod from the Upper Ordovician of southeastern Indiana. Across the surface is a network of grooves looking a bit like a spider … Continue reading

Posted in Uncategorized | Tagged , , , | Leave a comment