Polished Bivalve Fossil Clams x 12 From Maintirano, Madagascar Pseudomorph Size = 112 - 182

Size = 112 - 182 mm

Exquisite Crystalline Malachite From The Congo - Super Rare

Size = 61 - 77 mm

Size = 31 - 103 mm

Size = 118 - 180 mm

Polished Bivalve Fossil Clams x 12 From Maintirano, Madagascar Pseudomorph Size = 112 - 182A NOTE FROM NICK A large flat of 12 beautifully polished Trigonia fossil Bivalves. These Jurassic mollusc shells are approximately 160 million years old and show intricate textures with subtle earthy tones, creating a caramel and white contrast. Polished pairs. PRODUCT DESCRIPTION Bivalve Fossil Clams From Maintirano Madagascar Discover the ancient beauty of Bivalve Fossil Clams from Tulear, Madagascar, dating back to the Late Jurassic Period,