Үлгі:Девон кезеңі graphical timeline

Девон оқиғалары

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Силур

Карбон

←

Rhynie chert

←

Hangenberg event

←

Kellwasser event(s)^[1]

←

Widespread^[2]
shrubs & trees

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S. America
glaciation begins

←

Hunsrück fauna

Д
е
в
о
н

Палеозой

Key events of the Devonian period.
Axis scale: millions of years ago.

↑ Kaufmann, B.; Trapp, E.; Mezger, K. (2004). "The numerical age of the Upper Frasnian(Upper Devonian) 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 Devonian: links between the evolution of land plants, weathering processes, and 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 Frasnian(Upper Devonian) 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 Devonian: links between the evolution of land plants, weathering processes, and marine anoxic events". Philosophical Transactions of the Royal Society B: Biological Sciences 353 (1365): 113-130.

[1]

[2]