In solidarity with my fellow bloggers at Views of the Mahantango and Swimming the Ordovician Seas , I present a post on local stromatoporoi...

Unknown coral found in the Grant Lake Limestone of Bullitt County, Kentucky.  It is from the Upper Ordovician Period (460-445 million years...

Very neat coral called Billingsastraea yandelli from the Devonian Period.  It was found in the Jeffersonville Limestone of Jefferson Count...