I am not sure about the identification of these Devonian Period gastropod fossils found in Clark County, Indiana.   These next tw...

Heliophyllum sp . horn coral found in the Jeffersonville Limestone (Clark County, Indiana).  It is from the Devonian Period.  

One of my favorite brachiopods to collect right now because of the wide number of swooping curves on its shell. The fossil is the Brevispir...