Callulina (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Callulina" in Spanish language version.

Last modified: 12:47:45, 23 October 2019 (UTC)

Ref.Un. Ref.Website

Global rank Spanish rank

454^th place

251^st place

amnh.org (Global: 454^th place; Spanish: 251^st place)

amphibiansoftheworld.amnh.org

Frost, D.R. «Callulina ». Amphibian Species of the World: an Online Reference. Version 6.2. (en inglés). Nueva York, EE.UU.: Museo Americano de Historia Natural. Consultado el 21 de abril de 2015.