Template:Neogene graphical timeline

Neogene graphical timeline

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Paleogene

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Quaternary

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North American prairie expands^[2]

Subdivision of the Neogene according to the ICS, as of 2024.^[3]
Vertical axis scale: Millions of years ago

References

↑ Krijgsman, Wout; Garcés, Miguel; Langereis, Cor G.; Daams, R.; Van Dam, J.; Van Der Meulen, A. J.; Agustí, Jordi; Cabrera, Lluis (August 1996). "A new chronology for the middle to late Miocene continental record in Spain". Earth and Planetary Science Letters. 142 (3–4): 367–380. Bibcode:1996E&PSL.142..367K. doi:10.1016/0012-821X(96)00109-4. Retrieved October 2, 2025.
↑ Gregory J., Retallack (1997). "Neogene Expansion of the North American Prairie". PALAIOS. 12 (4): 380–390. doi:10.2307/3515337. eISSN 1938-5323. ISSN 0883-1351. JSTOR 3515337. Retrieved October 2, 2025.
↑ "International Chronostratigraphic Chart" (PDF). International Commission on Stratigraphy. December 2024. Retrieved October 23, 2025.