A horn coral named after William Borden whom Borden, Indiana was also named.  Mr. Borden made a fortune mining silver in Colorado in the la...

Middle Devonian Period coral called Romingeria umbellifera . It was found in the Jeffsonville Limestone of Clark County, Indiana. Enhanc...

A while back, a friend dropped this Mississippian Period blastoid in matrix off during his trip to Louisville. He had been collecting in th...