File:Geomagnetic polarity 0-169 Ma.svg

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Description Geomagnetic polarity over the past 169 Ma, trailing off into the en:Jurassic Quiet Zone. Dark areas denote periods of normal polarity, light areas denote reverse polarity.
Date (UTC)
Source

Image created de novo from lists of periods of normal polarity from the following papers:

  • Kent, D. V.; Gradstein, F. M. (1985). "A Cretaceous and Jurassic geochronology". Geological Society of America Bulletin 96: 1419. doi:10.1130/0016-7606(1985)96<1419:ACAJG>2.0.CO;2. ISSN 0016-7606
  • Cande, S. C.; Kent, D. V. (1995). "Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic". Journal of Geophysical Research 100: 6093. doi:10.1029/94JB03098
Author Anomie⚔
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(Reusing this file)		 "Facts that were discovered", such as the dates of geological events, are non-copyrightable in the US; specific presentation of that data, such as this image, may be subject to copyright.
Other versions Derivative works of this file:  Geomagnetic polarity 0-169 Ma PT.svg
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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Date/TimeThumbnailDimensionsUserComment
current00:39, 26 January 2011Thumbnail for version as of 00:39, 26 January 2011300 × 1,800 (18 KB)Anomiersvg can only handle one-component selectors in CSS. Changing the CSS to take that into account seems to fix the font issue, so we can use real text again.
17:52, 25 January 2011Thumbnail for version as of 17:52, 25 January 2011300 × 1,800 (192 KB)João Sousa{{Information |description = Geomagnetic polarity over the past 169 Ma, trailing off into the en:Jurassic Quiet Zone. Dark areas denote periods of normal polarity, light areas denote reverse polarity. |source = Image created ''de novo'' fr

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