Appears to be a Perisphinctes virguloides ammonite fossil found in Madagascar. Fossil is from the Jurassic Period (201-145 million ye...

This image is of a Mercenaria sp.  clam fossil.  The fossil dates to the Jurassic Period (210-145 million years ago). The specimen was fo...

To begin 2012, a tack away from fossils will be taken temporarily for some geological eye candy. The Hillman Hall of Minerals of Gems at ...