4" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida Trilobite a 79-million-year span ending 66

a 79-million-year span ending 66 million years ago

likely preyed on small surface-dwelling fish such as Knightia

Measuring around 4 to 5 meters long

This classification allows researchers to trace the origins and evolutionary history of these meteorites and better understand the formation of other bodies in our solar system

Location: Oued Zem

4" Mercenaria Permagna Clam Fossil Golden Calcite Crystal Rucks Pit Florida Trilobite a 79-million-year span ending 66Location: Fort Drum, Florida, United States Weight: 12. 5 Ounces Dimensions: 4 Inches Long, 3. 6 Inches Wide, 2 Inches Thick The item pictured is the one you will receive. Mercanaria Clams are an extinct genus of marine bivalve mollusks that lived during the Miocene epoch, approximately 20 million years ago. They belong to the family Mercanariidae, a group of fossil clams primarily found in the Middle to Late Miocene sediments of the Florida platform.