Reference:Gradstein and Ogg 1996
From Global Warming Art
Gradstein, FM and JG Ogg (1996). "A Phanerozoic time scale". Episodes 19: 3-5.
Usage
The following pages on Global Warming Art refer to this reference:
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Gradstein, FM and JG Ogg (1996). "A Phanerozoic time scale". Episodes 19: 3-5.
The following pages on Global Warming Art refer to this reference:
|
|
|