Devonian යන වසර ම ල යන 419 359 කට ප ර එනම Paleozoic ය ගය ස ව වන ක ලපර ච ඡ දය ව Devonian419 2 3 2 358 9 0 4 Ma PreЄ Є O S

Name: Devonian
Creator: www.wiki-data.si-lk.nina.az
Published: 2024-06-18T23:12:55+00:00
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Devonian යනු වසර මිලියන 419-359 කට පෙර, එනම් Paleozoic යුගයේ සිව්වන කාලපරිච්ඡේදය වේ.

Devonian
419.2 ± 3.2 – 358.9 ± 0.4 (Ma) PreЄ Є O S D C P T J K Pg
Late Devonian world map
Chronology

Etymology
Name formality	Formal
Nickname(s)	Age of Fishes
Usage information
Celestial body
Regional usage	Global ()
Time scale(s) used	ICS Time Scale
Definition
Chronological unit
Stratigraphic unit
Time span formality	Formal
Lower boundary definition	of the
Lower boundary GSSP	, 49°51′18″N 13°47′31″E / 49.8550°N 13.7920°E / 49.8550; 13.7920
GSSP ratified	1972
Upper boundary definition	FAD of the (discovered to have biostratigraphic issues as of 2006).
Upper boundary GSSP	, , France 43°33′20″N 3°21′26″E / 43.5555°N 3.3573°E / 43.5555; 3.3573
GSSP ratified	1990
Atmospheric and climatic data
Sea level above present day	Relatively steady around 189 m, gradually falling to 120 m through period

ආශ්‍රිත

. One of the largest exposed Devonian fossil beds in the world.
(with link directory)
, a Devonian trilobite

ප්‍රවර්ග

[[::Category:Devonian plants|:Category:Devonian plants]]

සටහන්

මූලාශ්‍ර

Chlupáč, Ivo; Hladil, Jindrich (January 2000). "The global stratotype section and point of the Silurian-Devonian boundary". CFS Courier Forschungsinstitut Senckenberg: 1–8. සම්ප්‍රවේශය 7 December 2020.
Kaiser, Sandra (1 April 2009). "The Devonian/Carboniferous boundary stratotype section (La Serre, France) revisited". Newsletters on Stratigraphy. 43 (2): 195–205. doi:10.1127/0078-0421/2009/0043-0195. සම්ප්‍රවේශය 7 December 2020.
Paproth, Eva; Feist, Raimund; Flajs, Gerd (December 1991). "Decision on the Devonian-Carboniferous boundary stratotype" (PDF). Episodes. 14 (4): 331–336. doi:10.18814/epiiugs/1991/v14i4/004.
Haq, B. U.; Schutter, SR (2008). "A Chronology of Paleozoic Sea-Level Changes". Science. 322 (5898): 64–68. :2008Sci...322...64H. doi:10.1126/science.1161648. PMID 18832639. 206514545.

භාහිර සබැඳි

. Devonian Times. 2010-02-11 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී.
"Devonian life". UC Berkeley. – site introduces the Devonian
"Geologic Time Scale". International Commission on Stratigraphy (ICS). 2004. සම්ප්‍රවේශය 19 සැප්තැම්බර් 2005.
"Examples of Devonian Fossils".
"Devonian chronostratigraphy scale".
. Palaeos. 28 ඔක්තෝබර් 2007 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී.
"Museum". Age of Fishes.

[1] Chlupáč, Ivo; Hladil, Jindrich (January 2000). "The global stratotype section and point of the Silurian-Devonian boundary". CFS Courier Forschungsinstitut Senckenberg: 1–8. සම්ප්‍රවේශය 7 December 2020.

[2] Kaiser, Sandra (1 April 2009). "The Devonian/Carboniferous boundary stratotype section (La Serre, France) revisited". Newsletters on Stratigraphy. 43 (2): 195–205. doi:10.1127/0078-0421/2009/0043-0195. සම්ප්‍රවේශය 7 December 2020.

[3] Paproth, Eva; Feist, Raimund; Flajs, Gerd (December 1991). "Decision on the Devonian-Carboniferous boundary stratotype" (PDF). Episodes. 14 (4): 331–336. doi:10.18814/epiiugs/1991/v14i4/004.

[4] Haq, B. U.; Schutter, SR (2008). "A Chronology of Paleozoic Sea-Level Changes". Science. 322 (5898): 64–68. :2008Sci...322...64H. doi:10.1126/science.1161648. PMID 18832639. 206514545.