Comments

C. Internal valve view of mantle area. Marginal strutted processes are present with accessory pore cowlings appearing to the right and left of the primary pore. The composition of the central strutted process is similar to the marginal strutted processes. The labiate process is also apparent on the mantle. Both the marginal strutted processes and the labiate process occur interrupt the costae on the valve mantle. Scale bar equals one micron.

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