Nautilus Shells And Ammonite
George Bernard/science Photo Library
Geometric Spirals
David Parker
Ammonite Fossil
George Bernard/science Photo Library
Ammonite Fossil #2
George Bernard/science Photo Library
Ammonite Fossil #1
George Bernard/science Photo Library
Snail Shell #1
Mauro Fermariello/science Photo Library
Romanesco Broccoli (brassica Oleracea) #1
Riccardo Bianchini/science Photo Library
Romanesco Broccoli (brassica Oleracea)
Riccardo Bianchini/science Photo Library
Fibonacci Spiral, Artwork
Seymour
Giant Shell On Sand
Robert Brook/science Photo Library
Fibonacci Spiral And Phi, Artwork
Seymour