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Fossil and modern stromatolites: evidence of autotrophic cyanobacteria.
A fossil trilobite.
The tiger, Panthera tigris, was historically found throughout much of Asia, but at low population de
Atlatl mammoth ivory "creeping hyena", found in La Madeleine rock shelter, dated back to c
Stromatolite fossil cut away to reveal the internal concentric banding.
Where’s the Saturated Fat in Your Foods? Saturated fat is found in animal products, tropical oils