120+ Bivalve Fossils for Sale (prehistoricfossils.com)

Genuine Fossil Bivalves for Sale. Bivalves are an aquatic mollusk that has a compressed body enclosed within a hinged shell, such as oysters, clams, mussels, and scallops.

Fossil bivalves were preserved when the sediment that they were buried in was transformed into rock.

Bivalves first appeared during the middle Cambrian Period approx. 500 million years ago.

We offer a diverse group of Fossil Bivalves for sale from Florida to Michigan and Madagascar to Indonesia.