CYCLIC TECTONICS. “The “great” unconformities of regional or continental scale (in both geography and chronology) are associated with either global changes in eustatic sea level or the supercontinent cycle, the periodic merger of all the continents into one approximately every 500 million years.”
https://lnkd.in/ddDSSXe
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022