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Unspecified / 1965

On the secondary internal calcareous lining of the wall of the siphonal tube in certain fossil "nautiloid" cephalopods /

On the secondary internal calcareous lining of the wall of the siphonal tube in certain fossil "nautiloid" cephalopods /

The Smithsonian catalogs On the secondary internal calcareous lining of the wall of the siphonal tube in certain fossil "nautiloid" cephalopods / as books in its Nautiloidea, Fossil records.

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The Smithsonian lists the object under Nautiloidea, Fossil and dates it 1965.

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Smithsonian InstitutionOn the secondary internal calcareous lining of the wall of the siphonal tube in certain fossil "nautiloid" cephalopods /

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