Mal:Devontida grafisk tidslinje

Hendingar i devon

-420 —

–

-415 —

–

-410 —

–

-405 —

–

-400 —

–

-395 —

–

-390 —

–

-385 —

–

-380 —

–

-375 —

–

-370 —

–

-365 —

–

-360 —

–

-355 —

Silur

Karbon

←

Rhynie chert

←

Hangenberg-hendinga

←

Kellwasser-hendinga^[1]

←

Omfattande^[2]
kratt og tre

←

Isbredanning startar
i Sør-Amerika

←

Hunsrück-faunaen

D
e
v
o
n

Paleozoikum

Viktigaste hendingar i devon.
Skala: Millionar år sidan

↑ Kaufmann, B.; Trapp, E.; Mezger, K. (2004). «The numerical age of the Upper Frasnium(Øvre devon) Kellwasser horizons: A new U-Pb zircon date from Steinbruch Schmidt(Kellerwald, Germany)». The Journal of geology 112 (4): 495-501. doi:10.1086/421077.
↑ Algeo, T.J. (1998). «Terrestrial-marine teleconnections in the Devontida: links between the evolution of land plants, weathering processes og marine anoxic events». Philosophical Transactions of the Royal Society B: Biological Sciences 353 (1365): 113-130.

[Kaufmann2004-1] Kaufmann, B.; Trapp, E.; Mezger, K. (2004). «The numerical age of the Upper Frasnium(Øvre devon) Kellwasser horizons: A new U-Pb zircon date from Steinbruch Schmidt(Kellerwald, Germany)». The Journal of geology 112 (4): 495-501. doi:10.1086/421077.

[Algeo1998-2] Algeo, T.J. (1998). «Terrestrial-marine teleconnections in the Devontida: links between the evolution of land plants, weathering processes og marine anoxic events». Philosophical Transactions of the Royal Society B: Biological Sciences 353 (1365): 113-130.

[1]

[2]