This trilobite fossil might be a Griffithides bufo pygidium found in the Indian Springs Formation of Crawford County, Indiana USA.  This ...

Recently, I got to visit the Carnegie Museum of Natural History and spent a number of hours there.  It is a great place to visit if you l...

The Belemnitella americana fossil found in the Navesink Formation (Monmouth Group) of Sewell New Jersey.  When alive these belemnites swa...