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graptolitesphysical sciences
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1 record(s) found with the tag "biostratigraphy" (multi-year projects are grouped):
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Taxonomic and Biostratigraphic Studies of Silurian (about 400,000,000 years ago) Graptolites (extinct organisms) and Radiolaria (micro-organisms) of Central Arctic Islands.
Principal Investigator: Lenz, Alfred C.
Licensed Year(s): 1994 1993 1992 1991 1990 1989 1988
Summary: The researchers will collect samples of shales and limestone at regular intervals (usually about every 1 metre or less). Samples of rock of up to 1-2 kg are collected from each horizon. Samples will be bagged and shipped back to the university for further study. This study will help researchers better understand the geological history of the Arctic....
Licensed Year(s): 1994 1993 1992 1991 1990 1989 1988
Summary: The researchers will collect samples of shales and limestone at regular intervals (usually about every 1 metre or less). Samples of rock of up to 1-2 kg are collected from each horizon. Samples will be bagged and shipped back to the university for further study. This study will help researchers better understand the geological history of the Arctic....
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