Finding coiled cephalopod fossils in the area around Louisville is quite rare.  This cephalopod fossil found in Clark County, Indiana, US...

Images of a Silurian Period chain coral. The fossil was found in Jefferson County Kentucky USA. Fossil was found in the Louisville Lime...

These microscope images show a fossil that appears to be a Kazakhstania mangeri ammonite. It dates to the Mississippian Period. It...