This could be an Entelophyllum coral. This specimen was found in the Louisville Limestone. It existed during the Middle Silurian Period a...

Some before and after pictures of a Hemiaster whitei fossilized sea urchin. It is from Turrant County, Texas (Goodland Formation). The cr...

Yesterday, I posted some images of Cryptolithus trilobites found in the Kope Formation, Carroll County, Kentucky. The visible part of the ...