Matthew added a paper 2011-07-15 14:29:51 -0700
Matthew started following the work of 4 people. 2011-04-04 11:54:54 -0700
Matthew started following the work of Gregory Brown, University of Nebraska Lincoln, University of Nebraska State Museum. 2011-02-11 06:50:50 -0800
University of North Dakota
Graduate Student, Geology and Geological Engineering
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