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Title: Sahelanthropus tchadensis Skull
Caption: Skull of Sahelanthropus tchadensis, found in Toros-Menalla, Chad. It has been dated to about 7 to 6 million years old. Model of the original. Specimen number: TM266-01-060-01.
Credit: Album / Science Source / John R. Foster
Image size: 4139 × 2680 px | 31.7 MB
Print size: 35.0 × 22.7 cm | 1629.5 × 1055.1 in (300 dpi)