SilurianSalamander Posted September 10, 2022 Share Posted September 10, 2022 Found on a Devonian beach on Lake Huron in port Huron. Thanks! Link to comment Share on other sites More sharing options...
TqB Posted September 10, 2022 Share Posted September 10, 2022 Looks like a worn brachiopod, the dashes being a cross section of the spiral brachidium that is characteristic of some. 1 1 Tarquin Link to comment Share on other sites More sharing options...
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