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Calyptocephalella (Anura, Australobatrachia) remains from Río Santa Cruz (Early-Middle Miocene, Santa Cruz Formation), Santa Cruz Province, ArgentinaRestos de Calyptocephalella (Anura, Australobatrachia) desde Río Santa Cruz (Mioceno Temprano-Medio, Formación Santa Cruz), Provincia de Santa Cruz, Argentina
(Asociación Paleontológica Argentina, 2019-12)
In this contribution, the first anuran fossils from classical Santacrucian localities of the Río Santa Cruz are described. According to proportions and features recognized in the few skull elements recorded, the remains ...
The taxonomic placement of the Miocene Patagonian frog Wawelia gerholdi (Amphibia: Anura)
(Taylor & Francis Ltd, 2016-07-03)
The Miocene frog Wawelia gerholdi, from northern Patagonia, has previously been attributed to Ceratophryidae, the clade of the extant South American horned frogs, making it one of the older records known for this group. ...
Paleohistología en elementos craneanos de Calyptocephalella canqueli (Anura, Neobatrachia) del Mioceno temprano-medio de Santa Cruz, Argentina, y su implicancia paleoambiental
(Asociación Paleontológica Argentina, 2022)
En este resumen se presentan los resultados preliminares del estudio de ocho cortes paleohistológicos realizados sobre cuatro maxilares de la especie extinta Calyptocephalella canqueli (Anura, Neobatrachia). Los materiales, ...
A comparison of the size of the urinary bladder of two south american anurans of different habitat
(1972)
1. 1. A comparison is made between the urinary bladder capacities of two South American anurans, the fully aquatic Calyptocephalella caudiverbera and the fully terrestrial toad Bufo arunco. 2. 2. They have a urinary bladder ...
Postcranial osteogenesis of the helmeted water toad Calyptocephalella gayi (Neobatrachia: Calyptocephalellidae) with comments on the osteology of australobatrachians
(Wiley-liss, Div John Wiley & Sons Inc, 2016-02)
Calyptocephalella gayi is one of over 6,000 neobatrachians arranged into two main groups, Hyloides and Ranoides. Phylogenetically, C. gayi is placed in Australobatrachia, a Gondwanan clade that is either the most basal ...
Entreviendo la ontogenia de Calyptocephalella canqueli (Anura, Neobatrachia) del Deseadense de Scarritt Pocket, Argentina
(Asociación Paleontológica Argentina, 2009)
El estudio de los cambios anatómicos a lo largo del desarrollo brinda información que a menudo no puede obtenerse a partir de la morfología del adulto de un determinado taxón. Los restos de un anuro inmaduro extraídos de ...
Datos adicionales y comportamiento agresivo de Calyptocephalella caudiverbera (Linneaeus)
(Sociedad de Biología de Concepción, 1972)
Formulated diets for giant chilean frog calyptocephalella gayi tadpoles
(2014)
In this study, we conducted an experiment to evaluate the overall effect of novel diets on the growth, metamorphosis and survival of tadpoles of the endangered giant Chilean frog Calyptocephalella gayi (previously known ...