Template:Fish graphical timeline

From blackwiki
Revision as of 02:07, 18 June 2015 by imported>Apokryltaros (placoderms die off at the end of the Devonian, saying that they die in the middle is an enormous error)
Jump to navigation Jump to search
Events of the Devonian Period
Key events of the Devonian Period.
Axis scale: millions of years ago.

References

  1. Parry, S.F.; Noble S.R., Crowley Q.G. & Wellman C.H. (2011). "A high-precision U–Pb age constraint on the Rhynie Chert Konservat-Lagerstätte: time scale and other implications". Journal of the Geological Society. London: Geological Society. 168 (4): 863–872. doi:10.1144/0016-76492010-043.