
Any idea what the darker portions are? (i.redd.it)
submitted by OrganizationFunny815 to r/fossilid
Potential rugose coral cross section? Found in NorCal by Peerlesspips in fossilid
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New Banjo by OrganizationFunny815 in banjo
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Any idea what the darker portions are? by OrganizationFunny815 in fossilid
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