Fossil Orthoceras are the fossilized remains of an extinct marine animal. It has a long conical shape. Like the ammonite it is a cephalopod. Fossils are believed to increase life span, reduce toxins, anxiety, stress, balance the emotions, and make one more confident. The size for these fossils is estimated to be 8 inches , which represents a large size, and it as multi- pieces of fossils attached.