올리고세 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "올리고세" in Korean language version.

refsWebsite
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books.google.com

doi.org

dx.doi.org

harvard.edu

adsabs.harvard.edu

hathitrust.org

babel.hathitrust.org

  • Beyrich (1854년 11월). “Über die Stellung der hessische Tertiärbildungen”. 《Verhandlungen Köngliche Preussischen Akademie Wissenschaft Berlin [Proceedings of the Royal Prussian Academy of Sciences at Berlin]》: 640–666.  From p. 664: "Der neue Name Oligocän mag sich zwischenstellen zwischen das ältere Eocän und das jüngere Miocän." (The new name Oligocene may be interposed between the older Eocene and the younger Miocene.)

nih.gov

ncbi.nlm.nih.gov