Daily Archives: December 15, 2013

Wooster’s Fossil of the Week: A trepostome bryozoan from the Upper Ordovician of northern Kentucky

First, what U.S. state does this delicious little bryozoan resemble? It’s so close I can even pick out Green Bay. This is Heterotrypa frondosa (d’Orbigny, 1850), a trepostome bryozoan from the Corryville Formation (Upper Ordovician) in Covington, Kentucky. I collected … Continue reading

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