This images shows a fly fossil found in the Florissant Formation of Teller County, Colorado, USA. The second image is a close up of its ...

These grass seed fossils were found in the Florissant Formation of Teller County, Colorado, USA. They date to the Eocene Epoch of the P...

If you ever visit the Speed Art Museum in downtown Louisville next to the campus of the University of Louisville, check out the polished...