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Robert Grassmyer joined the group Virginia and West Virginia Fossil Collecting 3 years, 10 months ago
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Robert Grassmyer joined the group NAPC 3 years, 10 months ago
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Robert Grassmyer posted a new activity comment 3 years, 11 months ago
3 years, 11 months ago3 years, 11 months agoTrilobite!
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Robert Grassmyer joined the group Paleo Pics 3 years, 11 months ago
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Robert Grassmyer joined the group Belgrade Mine 3 years, 11 months ago
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Robert Grassmyer joined the group What is it? 3 years, 12 months ago
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Robert Grassmyer became a registered member 3 years, 12 months ago
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Robert Grassmyer joined the group University of Michigan Museum of Paleontology 4 years ago
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