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Druggedhippo t1_j67kt1u wrote

There is no credible evidence for a total geomagnetic pole reversal during Roman times. The last one was at least 780,000 years ago.

There is however research that talks about localized evolution in the geomagnetic field, for example this one in Iberia

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EasterBunnyArt t1_j67x6q0 wrote

Ah thank you for the links and the second link might be what I was thinking of.

Interesting reads, even if half of it is a bit beyond my normal comprehension.

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