الوليوي (الكمبري) (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "الوليوي (الكمبري)" in Arabic language version.

refsWebsite
Global rank Arabic rank
1st place
1st place
2,562nd place
2,889th place
850th place
1,164th place
3,805th place
3,847th place
low place
low place
2nd place
5th place

doi.org

  • Sundberg، F.A.؛ Zhao, Y.L.؛ Yuan, J.L.؛ Lin, J.P. (22 سبتمبر 2011). "Detailed trilobite biostratigraphy across the proposed GSSP for Stage 5 ("Middle Cambrian" boundary) at the Wuliu-Zengjiayan section, Guizhou, China". Bulletin of Geosciences: 423–464. DOI:10.3140/bull.geosci.1211.

episodes.co.in

purdue.edu

engineering.purdue.edu

stratigraphy.org

  • "Chart/Time Scale". stratigraphy.org. International Commission on Stratigraphy.
  • "Stratigraphic Chart 2022" (PDF). International Stratigraphic Commission. فبراير 2022. مؤرشف (PDF) من الأصل في 2022-04-02. اطلع عليه بتاريخ 2022-04-20.
  • "ChronostratChart2018-08" (PDF). مؤرشف من الأصل (PDF) في 2019-03-12.

uu.se

palaeontology.geo.uu.se

web.archive.org