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Time since the emergence of earliest reptiles (315 million y) is 2.5 x Time since the emergence of flowering plants (125 million y)
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Time since the emergence of flowering plants (125 million y)
If this was a standard unit ...
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.