Bivalves Categories: All Fossil Sets Ammonites Flat Ammonites Belemnites Bivalves Giant Belemnites Corals Gastropods Nautilus Urchins Rock - Bottom Prices All Fossil Sets Ammonites Belemnites Bivalves Giant Belemnites Corals Gastropods Nautilus Urchins Rock - Bottom Prices Mini Half Trigonia Specimen with Oyster $40.00 Half Shell Trigonia Specimen $120.00 Ctenostreon proboscideum $160.00 Ctenostreon proboscideum Clam $140.00 Complete Trigonia Fossil $100.00 Coelastarte subtrigonia $20.00 Unknown Oyster species $10.00 Sold out Trigonia specimen piece $40.00 Astarte depressa (bivalve) $30.00 Trigonia interlaevigata Complete $100.00 Trigonia interlaevigata $60.00 Coelastarte subtrigonia $50.00 Coelastarte subtrigonia & Nicaniella $40.00 Grammatodon subdecussatus $30.00 Trigonia interlaevigata $70.00 Trigonia interlaevigata $35.00 Trigonia interlaevigata $40.00 Sold out Trigonia interlaevigata $65.00 Trigonia interlaevigata $40.00 Trigonia interlaevigata $50.00 Trigonia interlaevigata $60.00 Trigonia interlaevigata $60.00 Trigonia interlaevigata $20.00 Trigonia interlaevigata $55.00 Trigonia interlaevigata $35.00 Trigonia interlaevigata $45.00 Trigonia interlaevigata $65.00 Trigonia interlaevigata $50.00 Trigonia interlaevigata $100.00 Trigonia interlaevigata $120.00 Terebratula Brachiopod $30.00 Gammatodon subdecussatus $50.00 Gammatodon subdecussatus $50.00 Neocrassina $55.00 Neocrassina $60.00 Neocrassina $50.00
