Description
These bivalve fossils measure approximately 55 x 50m x 30 mm
Bivalve fossils are mineralized shells of two-part mollusks (clams, oysters, scallops) dating back over 500 million years to the Cambrian. These common index fossils are found worldwide in marine and freshwater sediments, offering crucial data on ancient environments, evolution, and mass extinction recovery.
The image shows an example of a single specimen you will receive