bn:01499167n
Noun Concept
Categories: Geophysics, Paleomagnetism, long volume value, Geomagnetic reversal, Articles with short description
EN
geomagnetic reversal  Cretaceous Long Normal  Cretaceous normal superchron  Cretaceous Quiet Zone  Cretaceous superchron
EN
A geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged. Wikipedia
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