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Erathem (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Erathem" in English language version.

refsWebsite
Global rank English rank
2stratigraphy.org
2,562nd place
3,215th place
1web.archive.org
1st place
1st place
1rocksandminerals.com
low place
low place

rocksandminerals.com

stratigraphy.org

  • International Commission on Stratigraphy, by Gabi Ogg. "International Stratigraphic Chart" (PDF). Archived from the original (PDF) on 2008-05-29. Retrieved 2008-06-17.
  • Cohen, K.M.; Finney, S.; Gibbard, P.L. (2015), International Chronostratigraphic Chart (PDF), International Commission on Stratigraphy.

web.archive.org

  • International Commission on Stratigraphy, by Gabi Ogg. "International Stratigraphic Chart" (PDF). Archived from the original (PDF) on 2008-05-29. Retrieved 2008-06-17.