Results 21 to 30 of about 177 (86)

The youngest South American rhynchocephalian, a survivor of the K/Pg extinction [PDF]

, 2014
Rhynchocephalian lepidosaurs, though once widespread worldwide, are represented today only by the tuatara (Sphenodon) of New Zealand. After their apparent early Cretaceous extinction in Laurasia, they survived in southern continents.
Apesteguía, Sebastián, Gomez, Raul Orencio, Rougier, Guillermo W.   +2 more
core   +2 more sources

Threatened and extinct amphibians and reptiles in Italian natural history collections are useful conservation tools [PDF]

, 2022
Natural history museums are irreplaceable tools to study and preserve the biological diversity around the globe and among the primary actors in the recognition of species and the logical repositories for their type specimens.
Andreone, F., Ansaloni, I., Barucchi, V. C., Bellia, E., Benocci, A., Betto, C., Bianchi, G., Boano, G., Brancato, R., Bressi, N., Bulla, S., Capula, M., Carlino, P., Chalvien, U., Coloberti, M., Crucitti, P., De Loewenstern, A. B., Deflorian, M. C., Doria, G., Farina, S., Franceschini V., Guioli, S., Improta, R., Lapini, L., Latella, L., Manganelli, G., Mazzotti, S., Meneghini, M., Nicolosi, P., Nistri, A., Novarini, N., Pala, R., Razzetti, E., Repetto, G., Salmaso R., Salza, G. C., Santi, G. Z., Scali, S., Scillitani, G., Sforzi, A., Sindaco, R., Stancher, G., Tavano, M. L., Tessa, G., Valle, M., Zuffi, M. A. L.   +45 more
core   +1 more source

The Amphibian Genomics Consortium: advancing genomic and genetic resources for amphibian research and conservation. [PDF]

BMC Genomics
Amphibians represent a diverse group of tetrapods, marked by deep divergence times between their three systematic orders and families. Studying amphibian biology through the genomics lens increases our understanding of the features of this animal class ...
Kosch TA, Torres-Sánchez M, Liedtke HC, Summers K, Yun MH, Crawford AJ, Crawford AJ, Maddock ST, Ahammed MS, Araújo VLN, Bertola LV, Bucciarelli GM, Carné A, Carneiro CM, Chan KO, Chen Y, Crottini A, da Silva JM, Denton RD, Dittrich C, Espregueira Themudo G, Farquharson KA, Forsdick NJ, Gilbert E, Che J, Katzenback BA, Kotharambath R, Levis NA, Márquez R, Mazepa G, Mulder KP, Müller H, O'Connell MJ, Orozco-terWengel P, Palomar G, Petzold A, Pfennig DW, Pfennig KS, Reichert MS, Robert J, Scherz MD, Siu-Ting K, Snead AA, Stöck M, Stuckert AMM, Stynoski JL, Tarvin RD, Wollenberg Valero KC, Amphibian Genomics Consortium.   +48 more
europepmc   +6 more sources

Hallazgos Paleontológicos en la Formación Chorrillo (Campaniano-Maastrichtiano, Cretácico Superior), Provincia de Santa Cruz, Patagonia, Argentina [PDF]

, 2019
The first fossil remains of vertebrates, invertebrates, plants and palynomorphs of the Chorrillo Formation (Austral Basin), about 30km to the SW of the town of El Calafate (Province of Santa Cruz), are described.
Agnolin, Federico, Alvarez Herrera, Gerardo Paulino, Aranciaga Rolando, Alexis Mauro, Bogan, Sergio, Brissón Egli, Federico, Brito, Fátima Fernanda, Cerroni, Mauricio Andrés, Chimento, Nicolás Roberto, D'angelo, Julia Soledad, Ezcurra, Martin Daniel, Fernández, Mariela, García Marsa, Jordi Alexis, Gentil, Adriel Roberto, Lo Coco, Gastón Ernesto, Martinelli, Agustín Guillermo, Miquel, Sergio Eduardo, Motta, Matias Javier, Novas, Fernando Emilio, Perez Loinaze, Valeria Susana, Rozadilla, Sebastian, Salgado, Leonardo, Vera, Ezequiel Ignacio   +21 more
core   +2 more sources

Primer registro de depredación de un adulto de Calyptocephalella gayi (Duméril & Bibron, 1841) (Anura, Calyptocephalellidae) por Ardea cocoi Linnaeus, 1766 (Pelecaniformes, Ardeidae)

Gayana, 2021
Se reporta por primera vez la depredación de un adulto de rana chilena (Calyptocephalella gayi) por la garza cuca (Ardea cocoi), evento que se registró en video. La observación se realizó en el verano de 2021 en una laguna ubicada en una zona perturbada
Felipe Durán, Giovanni Peralta, Claudio Correa   +2 more
doaj  

Chondrocranial and hyobranchial structure in two South American suctorial tadpoles of the genus Telmatobufo (Anura: Calyptocephalellidae)

Phyllomedusa: Journal of Herpetology, 2020
Chondrocranial and hyobranchial structure in two South American suctorial tadpoles of the genus Telmatobufo (Anura: Calyptocephalellidae). The chondrocranium, hyobranchium, rectus abdominis muscle, and epaxial musculature of Telmatobufo australis and T ...
J. Ramón Formas, César C. Cuevas
doaj  

On the putative presence of eupsophus (Anura: Cycloramphidae) in central Patagonia during the Oligocene [PDF]

, 2012
Fossil anuran remains from an outcropping of Oligocene sediments in central Patagonia have been attributed to the extant genus Eupsophus based on their putative similarity to the skeleton of living members of this genus. These remains would represent the
Nicoli, Laura
core   +1 more source

Osvaldo A. Reig, Rodolfo M. Casamiquela and the Argentinean Palaeobatracological School [PDF]

, 2021
Entre 1956 y 1965 los paleontólogos Osvaldo A. Reig y Rodolfo M. Casamiquela llevaron adelante una serie de trabajos sobre anuros fósiles que impactaron de manera decisiva sobre la comunidad paleontológica.
Agnolin, Federico
core   +2 more sources

Un “vómito” revelador [PDF]

, 2020
Rocas sedimentarias expuestas en la localidad paleontológica Punta Peligro, en la costa de Chubut, conservan evidencia fósil de cómo fue la región alrededor de 64 millones de años atrás.
Garderes, Juan Pablo, Martinelli, Agustín Guillermo, Muzzopappa, Paula, Rougier, Guillermo Walter   +3 more
core   +1 more source

The paleontology area of the Fundación Azara [PDF]

, 2022
El Área de Paleontología de la Fundación de Historia Natural Felix de Azara funciona en la Universidad Maimónides. Durante 17 años se afianzó con solidez en las publicaciones, los encuentros de colegas y en los medios. Aportó más de 10 nuevas localidades
Apesteguía, Sebastián, Gallina, Pablo Ariel, Muzzopappa, Paula   +2 more
core   +1 more source