Template:Neogene graphical timeline

Neogene graphical timeline

−24 —

–

−22 —

–

−20 —

–

−18 —

–

−16 —

–

−14 —

–

−12 —

–

−10 —

–

−8 —

–

−6 —

–

−4 —

–

−2 —

C
e
n
o
z
o
i
c

Paleogene

N
e
o
g
e
n
e

Quaternary

M
i
o
c
e
n
e

←

←

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.