Metaspriggina (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Metaspriggina" in Polish language version.

refsWebsite

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doi.org (Global: 2^nd place; Polish: 6^th place)

Simon Conway Morris i Jean-Bernard Caron. A primitive fish from the Cambrian of North America. „Nature”. 512 (7515), s. 419–422, 2014. DOI: 10.1038/nature13414. (ang.).