Did you know?
Time since the end of the Neogene geologic period (2.58 million y) is 500 x Time since building of Stonehenge (5,120 y)
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Age of the Earth (4.54 billion 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.