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JM Butler: Lepidodendron spp.
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JM Butler: fossil vertebrae
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JM Butler: Walking with a Stegosaurus....
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JM Butler: Delicious 22mya scallops
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JM Butler: Calvert Cliffs - the Miocene layer
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JM Butler: Mako tooth
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JM Butler: Megalodon Tooth
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JM Butler: Dugong rib cage
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JM Butler: Lepidodendron spp.