Fred Ruhe
Well-known member
The Whole Saga of the Supercontinents
PBS Eons
https://www.youtube.com/watch?v=KfYn9KVya-Q
a 9 minutes video.
Enjoy,
Fred
PBS Eons
https://www.youtube.com/watch?v=KfYn9KVya-Q
a 9 minutes video.
Enjoy,
Fred