This was found in Jangels near by the sea, in North Iran:

enter image description here

  • 3
    $\begingroup$ can you add something for scale or give the dimentions and please edit this into your question. $\endgroup$ Jul 10 at 14:56
  • 1
    $\begingroup$ Pictures from the side and bottom would also help. Having said that the term "echinoderm" springs to mind. Which one, I have no idea. $\endgroup$
    – bob1
    Jul 11 at 7:00


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