Under 30X magnification, no pimples.  Somewhat pitted.  This is a beach shell that is quite worn.  I'll try to provide a few more photos soon.

Marlo

-----Original Message-----
From: Conchologists List <[log in to unmask]> On Behalf Of David Kirsh
Sent: Saturday, January 14, 2023 7:01 PM
To: [log in to unmask]
Subject: Re: [CONCH-L] RESENDING LINK Re: Puerto Rican mystery bivalve

Hard to see the exterior surface but does it have pimples? Might be Diplodonta.

David Kirsh
Durham, NC

Sent from my iPhone

> On Jan 14, 2023, at 6:25 PM, steve rosenthal <[log in to unmask]> wrote:
> 
> hopefully this one works....
> 
> https://olram9.wixsite.com/letstalkseashells/copy-of-discussing-excel
> 
>> On 1/14/23, Steve Rosenthal <[log in to unmask]> wrote:
>> here is a small bivalve that Marlo Krisberg and I have been unable to 
>> identify,  a link to Marlo's images  on Lets Talk Seashells is below, 
>> in case anybody knows what this might be.....
>> 
>> Temporary links | letstalkseashells (olram9.wixsite.com)
>> 
>> 
> 
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