Proceratophrys cristiceps (English Wikipedia)

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

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amnh.org

Frost, Darrel R. (2020). "Proceratophrys cristiceps (Müller, 1883)". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. doi:10.5531/db.vz.0001. Retrieved 14 May 2020.

Ana Carolina Carnaval, Diva Borges-Najosa (2004). "Proceratophrys cristiceps". IUCN Red List of Threatened Species. 2004: e.T57299A11605470. doi:10.2305/IUCN.UK.2004.RLTS.T57299A11605470.en. Retrieved 15 November 2021.
Frost, Darrel R. (2020). "Proceratophrys cristiceps (Müller, 1883)". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. doi:10.5531/db.vz.0001. Retrieved 14 May 2020.
Cruz, Carlos Alberto G.; Nunes, Ivan & Juncá, Flora A. (2012). "Redescription of Proceratophrys cristiceps (Müller, 1883) (Amphibia, Anura, Odontophrynidae), with description of two new species without eyelid appendages from northeastern Brazil". South American Journal of Herpetology. 7 (2): 110–122. doi:10.2994/057.007.0201. S2CID 86759283.

Ana Carolina Carnaval, Diva Borges-Najosa (2004). "Proceratophrys cristiceps". IUCN Red List of Threatened Species. 2004: e.T57299A11605470. doi:10.2305/IUCN.UK.2004.RLTS.T57299A11605470.en. Retrieved 15 November 2021.

Cruz, Carlos Alberto G.; Nunes, Ivan & Juncá, Flora A. (2012). "Redescription of Proceratophrys cristiceps (Müller, 1883) (Amphibia, Anura, Odontophrynidae), with description of two new species without eyelid appendages from northeastern Brazil". South American Journal of Herpetology. 7 (2): 110–122. doi:10.2994/057.007.0201. S2CID 86759283.