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MADAGASCAR
细节
A PAIR OF GIANT NAUTILUS
MADAGASCAR
The specimens of Cenoceras sp. calcified, with fossiliferous matrix in shells, each supported on fitted stands
13½ in. (34 cm.) high on stands
MADAGASCAR
The specimens of Cenoceras sp. calcified, with fossiliferous matrix in shells, each supported on fitted stands
13½ in. (34 cm.) high on stands