Al Dente Posted October 3, 2020 This is a bryozoan, probably Discoporella. It forms around a sand grain (yours formed around a dark grain) and then grows outward into a domed shaped colony. Link to comment
I_gotta_rock Posted October 3, 2020 2 hours ago, Al Dente said: This is a bryozoan, probably Discoporella. It forms around a sand grain (yours formed around a dark grain) and then grows outward into a domed shaped colony. You know, that is more in line with what I thought originially. A voljnteer at Aurora told me it was fish dermal bone, so I went with it. Thank you for the correction. I will make the change. Link to comment
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