Sakmarian (English Wikipedia)

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

refsWebsite

Global rank English rank

3stratigraphy.org

2,562^nd place

3,215^th place

5^th place

5^th place

stratigraphy.org

stratigraphy.org

"International Chronostratigraphic Chart" (PDF). International Commission on Stratigraphy. September 2023. Retrieved December 16, 2024.
"Ratification of Artinskian GSSP". International Commission on Stratigraphy. Retrieved 23 March 2022.

permian.stratigraphy.org

Shen, Shuzhong (August 2018). "Notes from the SPS Chair" (PDF). Permophile: 4. ISSN 1684-5927. Retrieved 12 December 2020.

worldcat.org

search.worldcat.org

Shen, Shuzhong (August 2018). "Notes from the SPS Chair" (PDF). Permophile: 4. ISSN 1684-5927. Retrieved 12 December 2020.