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Writes Dr. Jay Kaufman of University of Maryland, who contributed this sample: "I had been told that there was pyrobitumen (crystallized oil) as a replacement for ooids in some levels of the Turkut Formation in the Olenek Uplift of arctic Siberia. In the field, I found an abundance of different breccias within the T...
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This sample was provided by Dr. Jay Kaufman of the University of Maryland.
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This sample was collected from the Ediacaran Period (ca. 550 Ma) Blueflower Formation in the Mackenzie Mountains of arctic Canada in 1994. The elephant skin is interpreted as the remains of a microbial mat on which, or beneath which, Ediacara organisms lived. This sample was contributed by Dr. Jay Kaufman of the Un...
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Horizontal trace fossils from the terminal Ediacaran ca. 545 Ma upper Nama Group in southern Namibia. This sample was provided by Dr. Jay Kaufman of the University of Maryland.
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