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Tresa Nicholson became a registered member 1 year, 11 months ago
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Tresa Nicholson joined the group Danish Fossils 1 year, 11 months ago
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Tresa Nicholson joined the group Eclectic Echinodermata 1 year, 11 months ago
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Tresa Nicholson joined the group GABI-RET 2018 Cohort 6-The North American Connection 1 year, 11 months ago
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Tresa Nicholson joined the group FOSSILblitz 1 year, 11 months ago
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Tresa Nicholson joined the group I AM STEM Summer Camp 1 year, 11 months ago
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Tresa Nicholson joined the group iDigFossils Montbrook Dig 1 year, 11 months ago
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Tresa Nicholson joined the group iDigFossils Thomas Farm Dig 1 year, 11 months ago
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Tresa Nicholson joined the group Bodacious Brachiopods 1 year, 11 months ago
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Tresa Nicholson joined the group Belgrade Mine 1 year, 11 months ago
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Tresa Nicholson joined the group Belgrade Mine 1 year, 11 months ago
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Tresa Nicholson joined the group Beach Fossils 1 year, 11 months ago
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Tresa Nicholson joined the group Astonishing Arthropods 1 year, 11 months ago
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Tresa Nicholson joined the group Alf Museum 1 year, 11 months ago
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Tresa Nicholson joined the group University of Michigan Museum of Paleontology 1 year, 11 months ago
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