... organizacion es mas o menos el mismo en Exaeretodon que en Diademodon u Oligokyphus. Se considera que Exaeretodon pudo haber tenido un papel ecologico similar en ... Se da una interpretacion del paralelismo observado entre Exaeretodon y Diademodon en muchos caracteres osteologicos del craneo. Se enumeran los caracteres craneales mas avanzados de Exaeretodon en comparacion con Diademodon, y de manera similar, ... da una lista de Oligokyphus en comparacion con Exaeretodon. Por lo tanto, se concluye que las diferencias ...
Tópico(s): Paleontology and Evolutionary Biology
1966 - National University of Tucumán | Acta Geológica Lilloana
... issues about the taxonomy of two traversodontid cynodonts: Exaeretodon.and Ischignathus.The type species of Exaeretodon, a Late Triassic genus, is E. frenguellii, but ... major from Brazil, that was subsequently allocated in Exaeretodon, as well as Exaeretodon statisticae from India, are considered as indeterminate species of Exaeretodon.After a detailed discussion of the diagnoses of ... taxon is regarded as a junior synonym of Exaeretodon argentinus.
Tópico(s): Paleontology and Stratigraphy of Fossils
2007 - | Revista Brasileira de Paleontologia
Produção Nacional
Revisado por pares
Alexandre Liparini, Téo Veiga de Oliveira, Flávio Augusto Pretto, Marina Bento Soares, César Leandro Schultz,
Exaeretodon riograndensis Abdala, Barberena, & Dornelles, 2002 Abdala, F., Barberena, M.C. and Dornelles, J.E.F. 2002. A new species of the traversodontid cynodont Exaeretodon from the Santa Maria Formation (Middle/Late Triassic) ... Zone), southern Brazil and is closely related to Exaeretodon argentinus Cabrera, 1943 Cabrera, A. 1943. El primer ...
Tópico(s): Ichthyology and Marine Biology
2013 - Taylor & Francis | Alcheringa An Australasian Journal of Palaeontology
Produção Nacional
Exaeretodon is a well-known traversodontid cynodont mostly confined to the Upper Triassic of Argentina and Brazil. ... the enamel structures of the upper postcanines of Exaeretodon frenguellii from the Ischigualasto Formation, northwestern Argentina, and ... discontinuous columns perpendicular to the outer enamel surface.Exaeretodon riograndensis also presents a prismless enamel layer thicker ...
Tópico(s): Ichthyology and Marine Biology
2007 - | Revista Brasileira de Paleontologia
Produção Nacional
Revisado por pares
Fernando Abdala, Mário Costa Barberena, José Eduardo Figueiredo Dornelles,
ABSTRACT The skull of the traversodontid cynodont Exaeretodon riograndensis, sp. nov. from the Santa Maria Formation, Rio Grande do Sul State, Brazil is described. The excellent preservation of one specimen reveals ... bone. The new species is most similar to Exaeretodon frenguellii from the Ischigualasto Formation of Argentina. Small ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2002 - Taylor & Francis | Journal of Vertebrate Paleontology
Tai Kubo, Eisuke Yamada, Mugino O. Kubo,
Dental microwear of four postcanine teeth of Exaeretodon argentinus was analyzed using both two dimensional (2D) and three dimensional (3D) methods to infer their masticatory jaw movements. Results of both methods ... studies on cynodonts, palinal jaw movements observed in Exaeretodon evolved within cynognathian cynodonts from the fully orthal ...
Tópico(s): Amphibian and Reptile Biology
2017 - Public Library of Science | PLoS ONE
Ricardo Goñi, Francisco J. Goin,
Finely preserved remains ofupperpostcanines of Exaeretodon frenguelll Cabrera (Reptilia, Therapsida, Traversodontidae) allowedto recognize several dental specializations and to infer the masticatory mechanics and feeding habits of these ...
Tópico(s): Amphibian and Reptile Biology
1990 - Asociación Paleontológica Argentina | Ameghiniana
Produção Nacional
Revisado por pares
Maurício Rodrigo Schmitt, Agustín G. Martinelli, João Felipe Leal Kaiuca, César Leandro Schultz, Marina Bento Soares,
... mariensis is closely related to Siriusgnathus niemeyerorum and Exaeretodon spp. and expands the knowledge about gomphodontosuchine cynodonts. ... Proexaeretodon vincei , typically considered a junior synonym of Exaeretodon argentinus , and here accepted as a valid taxon.
Tópico(s): Evolution and Paleontology Studies
2023 - Wiley | The Anatomical Record
Carina E. Colombi, Ricardo N. Martínez, Silvia N. Césari, Oscar A. Alcober, Carlos O. Limarino, Isabel P. Montañez,
... replacement represented by the passage of the Hyperodapedon-Exaeretodon-Herrerasaurus to Exaeretodon tetrapod biozones. That environmental modification, together with the ...
Tópico(s): Evolution and Paleontology Studies
2021 - Elsevier BV | Journal of South American Earth Sciences
Produção Nacional
Revisado por pares
Arymathéia Santos Franco, Rodrigo Temp Müller, Agustín G. Martinelli, Carolina A. Hoffmann, Leonardo Kerber,
... mid-Late Triassic cynodonts has been documented, with Exaeretodon riograndensis Abdala, Barberena, and Dornelles, 2002 and Siriusgnathus ... the attachment of a nasal septum is absent. Exaeretodon riograndensis and S. niemeyerorum show recesses on the ...
Tópico(s): Evolution and Paleontology Studies
2021 - Cambridge University Press | Journal of Paleontology
Produção Nacional
Revisado por pares
Fábio Hiratsuka Veiga, Jennifer Botha, Marina Bento Soares,
... Triassic non-mammaliaform traversodontid cynodonts Protuberum cabralense and Exaeretodon riograndesis. The data provided here adds new information ...
Tópico(s): Ichthyology and Marine Biology
2018 - Taylor & Francis | Historical Biology
Ricardo N. Martínez, Cecilia Apaldetti, Oscar A. Alcober, Carina E. Colombi, Paul C. Sereno, Eliana Fernández, Paula Santi Malnis, Gustavo Correa, Diego Abelín,
... second of three biozones, when the abundant cynodont Exaeretodon is replaced by the rare dicynodont Jachaleria. RESUMEN— ... de las tres biozonas, cuando el abundante cinodonte Exaeretodon es sustituido por el escaso dicinodonte Jachaleria.
Tópico(s): Evolution and Paleontology Studies
2012 - Taylor & Francis | Journal of Vertebrate Paleontology
Christian F. Kammerer, John J. Flynn, Lovasoa Ranivoharimanana, André R. Wyss,
... advanced features observed in the South American traversodontid Exaeretodon, such as tall caudal neural spines, and primitive ... Menadon as the sister taxon to the clade Exaeretodon + Scalenodontoides.
Tópico(s): Ichthyology and Marine Biology
2008 - Taylor & Francis | Journal of Vertebrate Paleontology
... among Placentalia, Marsupialia, Multituberculata, Monotremata, Morganucodontidae, Tritylodontidae, and Exaeretodon, were polarized, scored, and subjected to PAUP. Only ... tree was identified (BL = 190, CI = 0.926): (Exaeretodon (Tritylodontidae (Morganucodontidae (Monotremata (Multituberculata (Marsupialia, Placentalia)))))). Thirty-seven ...
Tópico(s): Ichthyology and Marine Biology
1988 - Taylor & Francis | Journal of Vertebrate Paleontology
Brenen M. Wynd, Fernando Abdala, Sterling J. Nesbitt,
... bodied (∼2 m in length) and herbivorous form, Exaeretodon argentinus (Cynodontia: Traversodontidae) from the Late Triassic Ischigualasto ...
Tópico(s): Morphological variations and asymmetry
2022 - PeerJ, Inc. | PeerJ
Florencia S. Filippini, Fernando Abdala, Guillermo H. Cassini,
... of large-sized cynognathians like Cynognathus crateronotus and Exaeretodon argentinus reached or surpassed 100 kg.The morphological ...
Tópico(s): Paleontology and Evolutionary Biology
2022 - Institute of Paleobiology | Acta Palaeontologica Polonica
Brenen M. Wynd, Josef C. Uyeda, Sterling J. Nesbitt,
... on an empirical analysis of the extinct cynodont, Exaeretodon argentinus, to test the efficacy of a GLMM ...
Tópico(s): Paleontology and Evolutionary Biology
2021 - Oxford University Press | Integrative Organismal Biology
Produção Nacional
Revisado por pares
Ane Elise Branco Pavanatto, Leonardo Kerber, Sérgio Dias‐da‐Silva,
... Triassic (Carnian) traversodontids (Eucynodontia: Gomphodontia) Siriusgnathus niemeyerorum and Exaeretodon riograndensis from southern Brazil are described based on ...
Tópico(s): Ichthyology and Marine Biology
2019 - Wiley | Journal of Morphology
Debajit Datta, Sanghamitra Ray, Saswati Bandyopadhyay,
... based on the occurrence of Hyperodapedon , Parasuchus and Exaeretodon . The Tiki Formation correlates with the Ischigualasto Formation ...
Tópico(s): Ichthyology and Marine Biology
2019 - Wiley | Papers in Palaeontology
Produção Nacional
Revisado por pares
Ane Elise Branco Pavanatto, Flávio Augusto Pretto, Leonardo Kerber, Rodrigo Temp Müller, Átila Augusto Stock Da‐Rosa, Sérgio Dias‐da‐Silva,
... of a new traversodontid cynodont closely related to Exaeretodon. Although similar to the former taxon, the new ...
Tópico(s): Fish biology, ecology, and behavior
2018 - Elsevier BV | Journal of South American Earth Sciences
Produção Nacional
Revisado por pares
Rodrigo Temp Müller, Hermínio Ismael de Araújo‐Júnior, Alex Sandro Schiller Aires, Lúcio Roberto da Silva, Sérgio Dias‐da‐Silva,
... All skeletal elements belong to the traversodontid cynodont Exaeretodon, representing a minimum of four individuals from different ...
Tópico(s): Pleistocene-Era Hominins and Archaeology
2015 - Elsevier BV | Geobios
... containing Gomphodontosuchus, Menadon, Protuberum, Scalenodontoides, and the multispecific Exaeretodon. The new genus forms a sister taxon to ...
Tópico(s): Evolution and Paleontology Studies
2015 - Taylor & Francis | Journal of Vertebrate Paleontology
Ricardo N. Martínez, Eliana Fernández, Oscar A. Alcober,
... from the Ischigualasto Formation shows that the Scaphonyx-Exaeretodon-Herrerasaurus biozone has similar cynodont diversity than the ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2013 - | Revista Brasileira de Paleontologia
Christian F. Kammerer, John J. Flynn, Lovasoa Ranivoharimanana, André R. Wyss,
... group of Gomphodontosuchinae, which includes Gomphodontosuchus, Menadon, Protuberum, Exaeretodon, and Scalenodontoides. The Laurasian traversodontids (Arctotraversodon, Boreogomphodon, and ...
Tópico(s): Ichthyology and Marine Biology
2012 - | Fieldiana Life and Earth Sciences
Sohan L. Jain, Tapan Roychowdhury,
... a rhynchosaur (Paradapedon), a parasuchid (Parasuchus), a cynodont (Exaeretodon), and a protorosaur (Malerisaurus). In addition, fishes are ...
Tópico(s): Amphibian and Reptile Biology
2011 - American Geophysical Union | Geophysical monograph
Produção Nacional
incluindo mamíferos), como a natureza mais avançada do complexo atlas-áxis.
Tópico(s): Paleontology and Evolutionary Biology
2007 - | Revista Brasileira de Paleontologia
Produção Nacional
Revisado por pares
... that characterize the Ischigualastian include Hyperodapedon, the cynodont Exaeretodon, the aetosaur Aetosauroides, and herrerasaurid dinosaurs. On the ...
Tópico(s): Ichthyology and Marine Biology
2005 - Elsevier BV | Journal of South American Earth Sciences
Produção Nacional
Revisado por pares
... by the rhynchosaur ‘Scaphonyx’ sulcognathus and the cynodont Exaeretodon, and correlated with the upper fauna of the ...
Tópico(s): Ichthyology and Marine Biology
2005 - Elsevier BV | Journal of South American Earth Sciences
Produção Nacional
Revisado por pares
Fernando Abdala, Ana María Ribeiro,
... of Dadadon. A monophyletic Carnian group composed of Exaeretodon, Menadon and Scalenodontoides, with the Carnian Gomphodontosuchus, and ...
Tópico(s): Ichthyology and Marine Biology
2003 - Oxford University Press | Zoological Journal of the Linnean Society
... among Placentalia, Marsupialia, Monotremata, Multituberculata, Morganucodontidae, Tritylodontidae, and Exaeretodon were analyzed with PAUP. Mammalia, defined by Rowe ...
Tópico(s): Ichthyology and Marine Biology
1991 - Taylor & Francis | Journal of Vertebrate Paleontology