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News from the Geoblogosphere feed

by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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How was the Earth's Geomagnetic Polarity Time Scale established?

The new ELI today is 'When did the poles ‘flip’? Simulating how the Earth’s Geomagnetic Polarity Time Scale was established.'This activity can be used to help teach students to understand how the pattern of ocean floor anomalies (magnetic stripes) can be dated; something they rarely appreciate. It might be used prior to a lesson on the palaeomagnetic evidence for

Stratigraphy.net | Impressum
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