for scene 51 of the video " Climate Science versus Carbon Politics" by Rolf Witzsche - Ice Age Ahead not Global
here for a larger image
Intergalactic resonance cycles
The climate on earth is also affected by two still longer cycles, than the ice age cycles. These long cycles are 62 and 145 million years in duration. They establish the background for the general climate, including the ice ages. These extremely long cycles appear to be intergalactic resonance cycles.
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Published by Cygni Communications Ltd.
North Vancouver, BC, Canada - (C) in public domain - producer Rolf A. F.