Pliocene Epoch
In geologic time, the Pliocene Epoch occurs during the Tertiary Period (65 million years ago [mya] to 2.6 mya) of the Cenozoic Era of the Phanerozoic Eon. The Tertiary Period is sometim...
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Italian researchers have excavated the skeleton of a 4 million-year-old whale in the Tuscan countryside, a discovery that could help reconstruct the prehistoric environment of the sea that once cov...
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