Today, March 14, is Pi Day. Brett suggested that I mark the day by writing a non-repeating, non-ending blog post, but I though that might be a little beyond my writing stamina limits (not to mention your reading stamina). Therefore, I’ve decided to post pictures of Nature’s tributes to the circle, as expressed in various fossils. Enjoy!
Top: A crinoid stem segment.
The Boxley stromatolite: