Clam - Fossil Quality:Standard but don't let that fool

but don't let that fool you

Philippines

Pyrite crystallizes in the isometric system

The heat spontaneously combusts the organic materials and vaporizes any remains

Chemical Composition: PbMoO4

Clam - Fossil Quality:Standard but don't let that foolOrigin: Madagascar Era: Jurassic Cretaceous Geographic Age: 150 mya Description: Bivalves have no head, and they also lack a radula. They include clams, oysters, cockles, mussels, scallops, and numerous others that live in saltwater, as well as some families that live in freshwater. The majority are filter feeders. The gills have evolved into ctenidia, specialized organs for feeding and breathing. Most bivalves bury themselves in sediment, where they