MAGNETIC SHIELD AND CAMBRIAN EXPLOSION. “Organic evolution may have been enabled by geodynamic changes, particularly if the possible origin of Earth’s strong dipolar magnetic field coincident with the origin of the asthenosphere and plate tectonics about 600 m.y. ago is valid.”
https://www.sciencedirect.com/science/article/pii/S0012825219302636?via=ihub
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022