Here is a grayish rock found in Louisville Kentucky that is possibly Louisville Limestone. What find appealing to the largest of the horn ...

Here is a Devonian horn coral found in Louisville, Kentucky. UPDATE (January 2021): More than likely this is a Aulacophyllum horn coral foss...

Unknown horn coral with some beekite on the outside and looks like it has trails cut into it. Maybe some snails got to it. This coral was ...