Камбрий етаж 5 (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Камбрий етаж 5" in Bulgarian language version.

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doi.org

dx.doi.org

  • Gozalo, Rodolfo и др. Proposal of a reference section and point for the Cambrian Series 2-3 boundary in the Mediterranean subprovince in Murero (NE Spain) and its intercontinental correlation // Geological Journal. 1 декември 2011. DOI:10.1002/gj.1330. с. n/a–n/a.
  • Sundberg, F.A. и др. Detailed trilobite biostratigraphy across the proposed GSSP for Stage 5 (Middle Cambrian boundary) at the Wuliu-Zengjiayan section, Guizhou, China // Bulletin of Geosciences. 22 септември 2011. DOI:10.3140/bull.geosci.1211. с. 423–464.

episodes.co.in

purdue.edu

engineering.purdue.edu