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 ...

These pictures show fragments of the Ordovician Period Cryptolithus trilobite found in Carroll County, Kentucky. It was found in the Kop...