Paradichocrinus planus crinoid calyx found in Indiana.  It existed in the early Carboniferous Period (345-325 million years ago).  Pictur...

If you are any where near Louisville, Kentucky this weekend (September 18-19, 2010) stop by the Falls of the Ohio State Park's 16th An...

This is my first find of a scolecodont in the Waldron Shale of Clark County, Indiana.  It was found while studying a slab for graptolites ...