Here are the remains of a pelecypod and maybe another in a reddish-gold pyrite. The pelecypod was found in Ordovician rock on Bardstown Road...

Here are some molds of cephalopod shells found in Ordovician rock off of Bardstown Road near Mt. Washington, Kentucky. Maybe they are of th...

Here is a Devonian brachiopod with its internal structure crystallized. The lophophore columns or feeding tubes have turned to calcite or qu...