I believe the same is true for Solenomya.

> Pinnids, ostreids, and pteriods are others that have at least part of
> the shell flexible in life.  Because the shell margins are somewhat
> flexible, the valves don't need to align precisely to ensure closure,
> and they have weak hinge teeth.  In oysters, it's the thin edge that
> is flexible; it's often lost after death, making the valves look
> unequal in outline.
>
> --
> Dr. David Campbell
> 425 Scientific Collections
> University of Alabama
> "I think of my happy condition, surrounded by acres of clams"
>
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Regards,
Charlie
.................................................
Research Associate - Section of Mollusks
Carnegie Museum of Natural History
Pittsburgh, PA, USA

Assistant Professor - Family Medicine
Fellow-American Academy of Family Practice
Fellow-Academy of Wilderness Medicine

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