dimensions of the dorsal fin are golden sections (yellow and green). The thickness of the dolphin's tail section corresponds to
same golden section of the line from head to tail.
The eye-like markings of this moth fall at golden
sections of the lines that mark its width and length.
The spiral growth of sea shells provide a simple,
but beautiful, example . . .
Phi - The Golden Number
A source to some of Net's
"phi-nest" information on
Golden Section / Mean / Proportion / Ratio / Number,
Divine Proportion, Fibonacci Series and Phi