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Tầng Cognac (Vietnamese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tầng Cognac" in Vietnamese language version.

refsWebsite
Global rank Vietnamese rank
2stratigraphy.org
2,562nd place
874th place

stratigraphy.org

  • “ICS Timescale Chart”. www.stratigraphy.org.
  • “Global Boundary Stratotype Section and Point”. International Commission of Stratigraphy. Truy cập ngày 22 tháng 12 năm 2020.