Carboniferous

විකිපීඩියා වෙතින්
Carboniferous
358.9 ± 0.4 – 298.9 ± 0.15 Ma
Chronology
Etymology
Name formalityFormal
Nickname(s)Age of Amphibians
Usage information
Celestial bodyEarth
Regional usageGlobal (ICS)
Time scale(s) usedICS Time Scale
Definition
Chronological unitPeriod
Stratigraphic unitSystem
First proposed byWilliam Daniel Conybeare and William Phillips, 1822
Time span formalityFormal
Lower boundary definitionFAD of the Conodont Siphonodella sulcata (discovered to have biostratigraphic issues as of 2006)[1]
Lower boundary GSSPLa Serre, Montagne Noire, France
43°33′20″N 3°21′26″E / 43.5555°N 3.3573°E / 43.5555; 3.3573
GSSP ratified1990[2]
Upper boundary definitionFAD of the Conodont Streptognathodus isolatus within the morphotype Streptognathodus wabaunsensis chronocline
Upper boundary GSSPAidaralash, Ural Mountains, Kazakhstan
50°14′45″N 57°53′29″E / 50.2458°N 57.8914°E / 50.2458; 57.8914
GSSP ratified1996[3]
Atmospheric and climatic data
Sea level above present dayFalling from 120 m to present-day level throughout the Mississippian, then rising steadily to about 80 m at end of period[4]

Carboniferous යනු වසර මිලියන 359-299 කට පෙර Paleozoic යුගයේ පස්වන කාලපරිච්ඡේදය වේ.

ආශ්‍රිත[සංස්කරණය]

මූලාශ්‍ර[සංස්කරණය]

භාහිර සබැඳි[සංස්කරණය]

සැකිල්ල:Wikisource portal

  • "Geologic Time Scale 2004". International Commission on Stratigraphy (ICS). January 6, 2013 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී. සම්ප්‍රවේශය January 15, 2013.
  • Examples of Carboniferous Fossils
  • 60+ images of Carboniferous Foraminifera
  • Carboniferous (Chronostratography scale)

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