Psaronius (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Psaronius" in Russian language version.

refsWebsite

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2books.google.com

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books.google.com (Global: 3^rd place; Russian: 10^th place)

Taylor, Thomas N; Taylor, Edith L; Krings, Michael. Paleobotany: The biology and evolution of fossil plants (англ.). — 2009. — ISBN 978-0-12-373972-8.
Whitney, W.D. The Century Dictionary and Cyclopedia. — Century Company^[англ.], 1906. — С. 4813.

wikipedia.org (Global: low place; Russian: low place)

en.wikipedia.org

Whitney, W.D. The Century Dictionary and Cyclopedia. — Century Company^[англ.], 1906. — С. 4813.