
link: http://www.tethysfossils.com/fossils/fo ... UKF43B.jpg


<quizbowl> ey kid ya want some shortbread
<EASTstroudsburg13> I don't know why, but I just can't bring myself to delete this post.


No, its not a valve, its actually a real intact specimen.lllazar wrote:Seems kind of like a sediment filled valve...
<quizbowl> ey kid ya want some shortbread
<EASTstroudsburg13> I don't know why, but I just can't bring myself to delete this post.

No, its a vertebrate.paleonaps wrote:Stromatolite?
<quizbowl> ey kid ya want some shortbread
<EASTstroudsburg13> I don't know why, but I just can't bring myself to delete this post.

Correct! It is a thelodont, to be specific.paleonaps wrote:Agnathan?
<quizbowl> ey kid ya want some shortbread
<EASTstroudsburg13> I don't know why, but I just can't bring myself to delete this post.



what do you mean by two different answers?paleonaps wrote:
Please no berating. I want two different answers: both are needed to count as one correct.
<quizbowl> ey kid ya want some shortbread
<EASTstroudsburg13> I don't know why, but I just can't bring myself to delete this post.

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