Devonian Corals

Here is a Devonian rock that has coral and horn coral (?). The horn coral(?) is on the top that appears to be eroding. A branching bryozoan is on the bottom. The rock is somewhat fragile and must be some sort of limestone since that is the Devonian layer.

Devonian Coral

Here is a Devonian Coral found in central Jefferson County, Kentucky. It probably came from Jeffersonville Limestone.

Ordovician Colonial Coral in Two Views

Here is a colonial coral from the Ordovician period. It was found in eastern Jefferson County, Kentucky.