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EARLY BIRD FOOTPRINTS
Early bird footprints. Guinea fowl-like bird footprints at Laetoli, Tanzania. The rock bed on which they are preserved is 3.7 million years old. These footprints were discovered by Mary Leakey in 1976.(KEYSTONE/SCIENCE PHOTO LIBRARY SPL/JOHN READER/SCIENCE PHOTO LIBRARY)
Instruktionen
COPYRIGHTPFLICHTIG
Lizenz
Rights Managed
Erstellungsdatum
Ort
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
JOHN READER
Grösse
5132 x 3508 px
Dateityp
JPEG