Time since the emergence of earliest reptiles

Time since the emergence of earliest reptiles (315 million y)

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Neat Ratios ...

Time since the emergence of earliest reptiles (315 million y)

  • is 2.5 x Time since the emergence of flowering plants (125 million y)...more
  • is 5 x Length of one Alautun, longest unit in Mayan calendar (63.1 million y)...more

If this was a standard unit ...

Is That A Big Number? - The Book

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.

http://itabn.tumblr.com/post/138631317782/this-website