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Ophiderpeton (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ophiderpeton" in English language version.

refsWebsite
Global rank English rank
1archive.org
6th place
6th place

archive.org

  • Gadow, Hans Friedrich (1898). A classification of vertebrata, recent and extinct. London Adams and C. Black. p. 75. Retrieved 6 January 2022.