Publisher:Mineralogical Society of Great Britain and Ireland Date:2011-
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Publisher:Mineralogical Association of Canada Date:2011-
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Publisher:Paleontological Society Date:2011-
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Publisher:Cambridge University Press Date:2011-
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Publisher:Mineralogical Society of Great Britain and Ireland Date:2010-
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Publisher:Mineralogical Association of Canada Date:2009-
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Publisher:Paleontological Society Date:2010-
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Publisher:Mineralogical Society of America Date:2009-
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Publisher:University of Wyoming Date:2007-
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Publisher:Paleontological Society Date:2007-
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