Even the nautilus shell, which this article says follows the golden ratio, doesn't. Proof: m_for_monkey's link: http://www.lhup.edu/~dsimanek/pseudo/fibonacc.ht

Even the nautilus shell, which this article says follows the golden ratio, doesn't. Proof: m_for_monkey's link: http://www.lhup.edu/~dsimanek/pseudo/fibonacc.htm http://www.lhup.edu/~dsimanek/pseudo/fibonacc.htm