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Title: Nutcracker Man
Caption: Nutcracker Man, nickname of the preserved cranium OH5, is a fossil of the Paranthropus boisei. It was discovered by Mary Leakey in 1959 in Olduvai Gorge, Tanzania.
Credit: Album / Science Source / CAMERAPIX
Image size: 3547 × 4683 px | 47.5 MB
Print size: 30.0 × 39.6 cm | 1396.5 × 1843.7 in (300 dpi)