サミュエル・ベックルス (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "サミュエル・ベックルス" in Japanese language version.

refsWebsite
Global rank Japanese rank
2nd place
6th place
low place
low place

doi.org

  • Beckles, Samuel H. (1854). “On the ornithoidichnites of the Wealden”. Quarterly Journal of the Geological Society of London 10 (1-2): 456–464. doi:10.1144/GSL.JGS.1854.010.01-02.52. 

jurassiccoast.com