American Quaternary Association

The American Quaternary Association (AMQUA) is a professional organization of North American scientists devoted to studying all aspects of the Quaternary Period, about the last 2.6 million years of Earth history. Studying the Quaternary is critically important because it has been a time of frequent and dramatic environmental changes, exemplified by growing and decaying continental ice sheets and mountain glaciers.

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The American Quaternary Association (AMQUA) is a professional organization of North American scientists devoted to studying all aspects of the Quaternary Period, about the last 2.6 million years of Earth history. Studying the Quaternary is critically important because it has been a time of frequent and dramatic environmental changes, exemplified by growing and decaying continental ice sheets and mountain glaciers.

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