Stomachion Puzzle #2
Science Photo Library
Prehistoric Flint Hand-axe #3
Natural History Museum, London/science Photo Library
Prehistoric Flint Hand-axe #2
Natural History Museum, London/science Photo Library
Stomachion Puzzle #1
Science Photo Library
Latimeria Chalumnae Smith
Natural History Museum, London
Roman Water Supplies
Library Of Congress/science Photo Library
Stomachion Puzzle
Science Photo Library
Prehistoric Flint Hand-axe
Natural History Museum, London/science Photo Library
Prehistoric Flint Hand-axe #1
Natural History Museum, London/science Photo Library
Prehistoric Flint Hand-axe #4
Natural History Museum, London/science Photo Library
Vegas Valley Leopard Frog, Artwork
Claus Lunau
Coelacanth fish, artwork
Science Photo Library