Daily Archives: December 1, 2013

Wooster’s Fossil of the Week: An encrusted cobble from the Upper Ordovician of Kentucky

In 1984 I pulled the above specimen from a muddy ditch during a pouring rain near the confluence of Gunpowder Creek and the Ohio River in Boone County, northern Kentucky. It changed my life. This limestone cobble eroded out of … Continue reading

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