2.7" Clam Fossil Polished Jurassic Madagascar Bivalve Mollusk 150 Million Years Old Glossopteris indicating a semi-aquatic hunting lifestyle

indicating a semi-aquatic hunting lifestyle

these mammals evolved and diversified

measuring up to 13 feet (4 meters) in length

positioning it as a pivotal early archosaur that illuminates the evolutionary divergence of these major reptilian groups

feeding on soft leaves

2.7" Clam Fossil Polished Jurassic Madagascar Bivalve Mollusk 150 Million Years Old Glossopteris indicating a semi-aquatic hunting lifestyleLocation: Morondava River Basin, Atsimo Andrefana region, Southwest Madagascar Weight: 6 Ounces Dimensions: 2. 7 Inches Long, 2. 1 Inches Wide, 1. 4 Inches Thick The item pictured is the one you will receive. This clam fossil from Madagascar preserves a creature from the Jurassic Period, roughly 150 million years old. Clams are bivalve mollusksorganisms whose shells comprise two distinct valves held together by a hinge ligament and controlled by