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VOLGA RIVER, RUSSIA
细节
A SPLIT AMMONITE PAIR
VOLGA RIVER, RUSSIA
the Speetoniceras sp. specimen split and polished to reveal brown calcite and pyrite structure, supported on acrylic stand
16in. (41cm.) wide
VOLGA RIVER, RUSSIA
the Speetoniceras sp. specimen split and polished to reveal brown calcite and pyrite structure, supported on acrylic stand
16in. (41cm.) wide