A shell of the microscopic foraminifer globigerinoides sacculifer, a key to the measurement of past ocean temperatures.
Photo courtesy Prof. Eelco J. Rohling and Jens Kallmayer.
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| The Discovery of Global Warming August 2003 |
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A shell of the microscopic foraminifer globigerinoides sacculifer, a key to the measurement of past ocean temperatures.
Photo courtesy Prof. Eelco J. Rohling and Jens Kallmayer. |