Template:Devonian graphical timeline

From New World Encyclopedia
Events of the Devonian period
-420 —
-415 —
-410 —
-405 —
-400 —
-395 —
-390 —
-385 —
-380 —
-375 —
-370 —
-365 —
-360 —
-355 —
 
 
 
Lochkovian
Pragian
Emsian
Eifelian
Givetian
Frasnian
Famennian
 
 
Rhynie chert
Hangenberg event
Kellwasser event(s)[1]
Widespread[2]
shrubs & trees
S. America
glaciation begins
Hunsrück fauna
Palæozoic
Key events of the Devonian period.
Axis scale: millions of years ago.

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  1. Kaufmann, B. and 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.
  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.