Specimen Rock
This rock and the deck rock are all of the Stewartville member of the Galena Formation of the Ordovician Era. This rock contains several Maclurites and a Cephalopod. The cephalopod is as yet unidentified and considered unusual.
By Bev
This rock and the deck rock are all of the Stewartville member of the Galena Formation of the Ordovician Era. This rock contains several Maclurites and a Cephalopod. The cephalopod is as yet unidentified and considered unusual.
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