4 ms·
No we have plenty of evidence of previous cycles. It's called the Wilson Cycle: http://csmres.jmu.edu/geollab/Fichter/Wilson/Wilson.html http://csmres.jmu.edu/
by bcraven 10y ago
No we have plenty of evidence of previous cycles. It's called the Wilson Cycle:
http://csmres.jmu.edu/geollab/Fichter/Wilson/Wilson.html http://csmres.jmu.edu/geollab/Fichter/Wilson/Wilson.html
For further reading I can recommend 'Supercontinent' by Ted Nield.