Piacenzian

Encyclopedia : P : PI : PIA : Piacenzian

Piacenzian (also known as Astian, Redonian, or Romanian) is a stage of the Pliocene Epoch. It spans the time between 3.6 ± 0.005 Ma and 2.588 ± 0.005 Ma (million years ago).

References

[GeoWhen Database - Piacenzian]

Tertiary sub-era			Quaternary sub-era
Neogene period
Miocene		Pliocene	Pleistocene	Holocene
Aquitanian	Burdigalian	Zanclean	Early	Mesolithic
Langhian	Serravallian	Piacenzian	Middle	Neolithic
Tortonian	Messinian	Gelasian	Late

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