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Claviclausa d'Orbigny, 1853


Scanning electron micrograph of preserved gonozooid roof of Claviclausa clava.

Claviclausa clava d'Orbigny, 1853
Scanning electron micrograph (pdt1672) showing preserved roof (centre) of gonozooid
MNHN R61535 d'Orbigny Collection, type, Cenomanian, Villers, France