Tortonian Stage: Quick Facts

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A geologic time scale chart details the Neogene period of the Cenozoic era, listing its epochs (Miocene and Pliocene) and stages with corresponding ages in millions of years ago, ranging from 23.03 to 2.58 million years ago.

A detailed geologic time scale chart displaying Earth's history from the Hadean Eon over 4.5 billion years ago to the present, organized by eons, eras, periods, epochs, and ages with color-coded columns and corresponding dates in millions of years.

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Messinian Stage Serravallian Stage Aquitanian Stage Langhian Stage Burdigalian Stage Sarmatian Stage Relizian Stage Luisian Stage Saucesian Stage Barstovian Stage