Formal ratification of the Quaternary System/Period and the Pleistocene Series/Epoch with a base at 2.58 Ma

Gibbard, Philip L. ; Head, Martin J. ; Walker, Michael J. C.

Journal of quaternary science, 2010-02, Vol.25 (2), p.96-102 [Periódico revisado por pares]

Chichester, UK: John Wiley & Sons, Ltd

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