Pterygotus (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pterygotus" in French language version.

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archive.org

biodiversitylibrary.org

  • (en) Erik N. Kjellesvig-Waering, « Eurypterids of the Devonian Holland Quarry shale of Ohio », Fieldiana Geology, vol. 14,‎ , p. 79-98 (lire en ligne [PDF])

doi.org

dx.doi.org

fossilinsects.net

issn.org

portal.issn.org

jstor.org

  • (en) Erik N. Kjellesvig-Waering, « A Synopsis of the Family Pterygotidae Clarke and Ruedemann, 1912 (Eurypterida) », Journal of Paleontology, vol. 38, no 2,‎ , p. 331-361 (JSTOR 1301554)

nih.gov

ncbi.nlm.nih.gov

researchgate.net

semanticscholar.org

api.semanticscholar.org

web.archive.org

wikisource.org

en.wikisource.org

  • (en) John Mason Clarke, « The Eurypterida of New York », Memoir (New York State Museum and Science Service), vol. 14,‎ (lire en ligne)