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46 Specimen Results
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Individual/Organization:
Bures, J.
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Individual/Organization
Sternberg, G.F. (1)
Walker, M.V. (34)
Lockhart, Walter (11)
Period
Pennsylvanian (46)
Formation
Lawrence (34)
Mazon Creek (1)
Topeka (11)
Country
United States of America (55)
State/Province
Illinois (1)
Kansas (54)
County
Douglas (34)
Grundy (1)