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The top documents tagged [dinosaurs period]
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dinosaurs period
Evolution of human Lecture No 530-V. „Nothing in biology makes sense except in the light of evolution.“ Theodosius Dobzhansky.
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Dinosaurs (2)
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Evolution of Humans Marie Černá. Time scheme of Evolution Precambrian era 4.6 billion years ago 4.0 billion years ago 3.5 billion years ago 2.5 billion.
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