Pyxicephalidae (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pyxicephalidae" in Portuguese language version.

Last modified: 19:18:11, 19 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank Portuguese rank

454^th place

413^th place

amnh.org (Global: 454^th place; Portuguese: 413^th place)

research.amnh.org

Frost, Darrel R. 2010. Amphibian Species of the World: an Online Reference. Version 5.4 (8 August 2010). Electronic Database accessible at . American Museum of Natural History, New York, USA.