قالب:الخط الزمني البياني للعصر الرباعي

Quaternary graphical timeline

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Neogene

-moz-transform: rotate(-90deg); -ms-transform: rotate(-90deg); -o-transform: rotate(-90deg); -webkit-transform: rotate(-90deg); transform: rotate(-90deg); display:inline-block Quaternary

-moz-transform: rotate(-90deg); -ms-transform: rotate(-90deg); -o-transform: rotate(-90deg); -webkit-transform: rotate(-90deg); transform: rotate(-90deg); display:inline-block Pleistocene

Gelasian

Calabrian

Chibanian

"Late"

←

Holocene

Subdivision of the Quaternary according to the ICS, as of 2021.^[1]^[2]
Vertical axis scale: millions of years ago.

المراجع

^ Cohen, K. M.; Finney, S. C.; Gibbard, P. L.; Fan, J.-X. (January 2020). "International Chronostratigraphic Chart" (PDF). International Commission on Stratigraphy. Retrieved 23 February 2020.
^ Mike Walker; et al. (December 2018). "Formal ratification of the subdivision of the Holocene Series/Epoch (Quaternary System/Period)" (PDF). Episodes. Subcommission on Quaternary Stratigraphy (SQS). 41 (4): 213–223. doi:10.18814/epiiugs/2018/018016. Retrieved 11 November 2019.

[ICC-1] Cohen, K. M.; Finney, S. C.; Gibbard, P. L.; Fan, J.-X. (January 2020). "International Chronostratigraphic Chart" (PDF). International Commission on Stratigraphy. Retrieved 23 February 2020.

[FRS-2] Mike Walker; et al. (December 2018). "Formal ratification of the subdivision of the Holocene Series/Epoch (Quaternary System/Period)" (PDF). Episodes. Subcommission on Quaternary Stratigraphy (SQS). 41 (4): 213–223. doi:10.18814/epiiugs/2018/018016. Retrieved 11 November 2019.

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