Jorge O. Calvo, David Rubilar-Rogers, Karen Moreno,
Abstract. A new theropod Abelisauridae is described, Ekrixinatosaurusnovasi gen. et sp. nov., of northwestern Patagonia (Neuquen Province, Argentina). A preliminar cladistic analysis placed Ekrixinatosaurus together ... clade, and the hypothesis of the presence of Abelisauridae in continental Africa. The present distribution of Abelisauridae indicates: 1) a vicariance of this clade based ... terrestrial bridges. In both cases, the absence of Abelisauridae in continental Africa can be considered a bias of the fossil record. Resumen. UN NUEVO ABELISAURIDAE (DINOSAURIA: THEROPODA) DEL NOROESTE DE LA PATAGONIA. Se ...
Tópico(s): Evolution and Paleontology Studies
2004 - Asociación Paleontológica Argentina | Ameghiniana
Rubén Martínez Moreno, Fernando E. Novas, Alfredo Ambrosio,
... Argentina. The specimen represents the southernmost record of Abelisauridae in South America. It consists of six associated ... synapomorphies of the vertebral column of Abelisauria and Abelisauridae is briefly reviewed. Recent phylogenetic hypotheses on Abelisauridae are discussed. Resumen. RESTOS DE ABELISAURIDOS (THEROPODA, CERATOSAURIA) ... Este ejemplar representa el registro mas austral de Abelisauridae en America del Sur y consiste en seis ... la lista de potenciales sinapomorfias de Abelisauria y Abelisauridae y se discuten recientes hipotesis filogeneticas de Abelisauridae.
Tópico(s): Ichthyology and Marine Biology
2004 - Asociación Paleontológica Argentina | Ameghiniana
Mattia A. Baiano, Rodolfo A. Coria, Juan I. Canale, Federico A. Gianechini,
Abelisauridae is a theropod clade with a wide distribution in the Late Cretaceous of Gondwana. Some of ... here considered as a possible new synapomorphy of Abelisauridae. Thus, besides they constitute new abelisaurid remains from ... morphological data that could expand the diagnosis of Abelisauridae.
Tópico(s): Evolution and Paleontology Studies
2021 - Elsevier BV | Journal of South American Earth Sciences
Thierry Tortosa, Éric Buffetaut, Nicolas Vialle, Yves Dutour, Eric Turini, Gilles Cheylan,
The Abelisauridae are a family of mainly Cretaceous theropod dinosaurs with a wide distribution across the Gondwanan land masses. ... material. A phylogenetic analysis reveals that the new Abelisauridae from Provence is more closely related to taxa ... dispersal, which apparently involved crossing marine barriers. Les Abelisauridae sont une famille de dinosaures théropodes principalement d' ... postcrânien. Une analyse phylogénétique révèle que ce nouvel Abelisauridae provençal est plus étroitement lié à des taxons ...
Tópico(s): Evolution and Paleontology Studies
2013 - Elsevier BV | Annales de Paléontologie
Christophe Hendrickx, Emanuel Tschopp, Martín D. Ezcurra,
... A thorough description of the dental anatomy of Abelisauridae is also provided. The current study is the ... added detailed description of the dental anatomy of Abelisauridae, it will also assist future authors to investigate ...
Tópico(s): Amphibian and Reptile Biology
2019 - Elsevier BV | Cretaceous Research
Christophe Hendrickx, Octávio Mateus,
... in abelisaurids. They provide the first record of Abelisauridae in the Jurassic of Laurasia and one of ... in the world, suggesting a possible radiation of Abelisauridae in Europe well before the Upper Cretaceous.
Tópico(s): Ichthyology and Marine Biology
2014 - Q15088586 | Zootaxa
Matthew T. Carrano, Scott D. Sampson,
... most basal ceratosaurs, followed by Ceratosaurus and Noasauridae + Abelisauridae (= Abelisauroidea). Several additional forms were identified as noasaurids, including Genusaurus. Within Abelisauridae, our analysis reveals a clade including Majungasaurus and ... example, now appear to be features confined to Abelisauridae. Nevertheless, a great deal of phylogenetic resolution is ...
Tópico(s): Evolution and Paleontology Studies
2007 - Taylor & Francis | Journal of Systematic Palaeontology
David W. Krause, Scott D. Sampson, Matthew T. Carrano, Patrick M. O’Connor,
... variously considered to pertain to Tyrannosauridae, "Megalosauridae," and Abelisauridae. Recent excavations undertaken by the Mahajanga Basin Project ( ... this theropod and to conclusively place it within Abelisauridae. M. crenatissimus is currently known from multiple specimens ...
Tópico(s): Evolution and Paleontology Studies
2007 - Taylor & Francis | Journal of Vertebrate Paleontology
The theropod families Abelisauridae and Noasauridae appear closely related because of shared derived characters such as the short anterior area of the maxilla, ... other Laurasian theropods. The geographic distribution of the Abelisauridae possibly includes Africa, India, South America and southern ...
Tópico(s): Evolution and Paleontology Studies
1991 - Taylor & Francis | Historical Biology
Belal S. Salem, Matthew C. Lamanna, Patrick M. O’Connor, Gamal M. El-Qot, Fatma Shaker, Wael A. Thabet, Sanaa El-Sayed, Hesham Sallam,
... Western Desert of Egypt, but unambiguous materials of Abelisauridae have yet to be documented. Here we report ... 99). Phylogenetic analysis recovers the Bahariya form within Abelisauridae, either in a polytomy of all included abelisaurids ( ... new vertebra demonstrates the wide geographical distribution of Abelisauridae across North Africa during the middle Cretaceous and ...
Tópico(s): Amphibian and Reptile Biology
2022 - Royal Society | Royal Society Open Science
Mattia A. Baiano, Ignacio A. Cerda,
... cyclical growth strategy, as in Niebla, Quilmesaurus, and Abelisauridae indet. MMCh-PV 69. All these abelisaurids indicate ... represents the first intensive osteohistological investigation for an Abelisauridae member, providing new information on palaeobiological traits of ...
Tópico(s): Ichthyology and Marine Biology
2022 - Taylor & Francis | Historical Biology
Produção Nacional
Revisado por pares
Rafael Delcourt, Natan Santos Brilhante, Ricardo Angelim Pires-Domingues, Christophe Hendrickx, Orlando N. Grillo, Bruno Gonçalves Augusta, Bárbara S Maciel, Aline M. Ghilardi, Frésia Ricardi-Branco,
... constrained dentition-based matrix classified the morphotypes as Abelisauridae (morphotypes I–IV, VI, and VII) and Therizinosauria ( ... theropods. We propose that the palaeogeographical distribution of Abelisauridae in South America was influenced by climatic conditions. ...
Tópico(s): Evolution and Paleontology Studies
2024 - Oxford University Press | Zoological Journal of the Linnean Society
Mattia A. Baiano, Rodolfo A. Coria, Luis M. Chiappe, Virginia Zurriaguz, Ludmila Coria,
... attempting to resolve the internal phylogenetic relationships of Abelisauridae. Computed tomography scans of some caudal vertebrae show ... a previously proposed increase in axial rigidity within Abelisauridae.
Tópico(s): Evolution and Paleontology Studies
2023 - PeerJ, Inc. | PeerJ
Mauricio A. Cerroni, Mattia A. Baiano, Juan I. Canale, Federico L. Agnolín, Alejandro Otero, Fernando E. Novas,
... identification of new apomorphic traits for Ceratosauria and Abelisauridae. These features might prove to be useful for ...
Tópico(s): Ichthyology and Marine Biology
2022 - Taylor & Francis | Journal of Systematic Palaeontology
Mauricio A. Cerroni, Juan I. Canale, Fernando E. Novas,
... is perhaps the most iconic representative of the Abelisauridae family. It is known by a fairly complete ... provides one of the most complete skulls within Abelisauridae, which allows recognising several traits of potential phylogenetic ...
Tópico(s): Evolution and Paleontology Studies
2020 - Taylor & Francis | Historical Biology
Leonardo Filippi, Agustín G. Martinelli, Alberto C. Garrido,
... de Mesoeucrocrodylia, pertenecientes a Peirosauridae; dientes de terópodos Abelisauridae y dientes de saurópodos Titanosauria. Los especímenes de Mesoeucrocrodylia, Abelisauridae y Titanosauria son consistentes con el registro fósil ...
Tópico(s): Morphological variations and asymmetry
2020 - Sociedad Española de Paleontología | Spanish Journal of Palaeontology
Produção Nacional
Revisado por pares
Rafael Delcourt, Orlando N. Grillo,
Carcharodontosauridae and Abelisauridae are two coexisting clades of theropod dinosaurs from the Cretaceous of Africa, South America and possibly Europe. The ... on a dentition-based datamatrix retrieved it among Abelisauridae. The maxilla also shares features with both groups, ...
Tópico(s): Evolution and Paleontology Studies
2017 - Elsevier BV | Cretaceous Research
Agustín G. Martinelli, Vicente P. A. Teixeira,
... sera (Baurusuchidae), Maxakalisaurus topai (Titanosauria), Titanosauria indet., and Abelisauridae indet.; from the Uberaba Formation: Titanosauria indet. and ... brittoi, Uberabatitan ribeiroi, Aeolosaurini indet. (Titanosauria), Abelisauroidea indet., Abelisauridae indet., cf. Carcharodontosauridae indet., Maniraptora indet., Avialae indet., ...
Tópico(s): Ichthyology and Marine Biology
2015 - Spanish National Research Council | BOLETÍN GEOLÓGICO Y MINERO
Federico A. Gianechini, Sebastián Apesteguı́a, Walter Landini, Franco Finotti, Rubén D. Juárez Valieri, Fabiana Zandonai,
... and an incomplete pedal ungual. Characters linking with Abelisauridae are a premaxilla with a subquadrangular body, externally ... The phylogenetic analysis performed supports the affiliation to Abelisauridae, but fails to determinate a more precise relationship ...
Tópico(s): Ichthyology and Marine Biology
2014 - Elsevier BV | Cretaceous Research
Produção Nacional
Revisado por pares
Miguel Rodrigues Furtado, Carlos Roberto A. Candeiro, Lílian Paglarelli Bergqvist,
Se describen dientes aislados de terópodos referidos a Abelisauridae indet. y Carcharodontosauridae cf., procedentes de la Formación ...
Tópico(s): Fish biology, ecology, and behavior
2013 - Spanish National Research Council | Estudios Geológicos
Fernando E. Novas, Federico L. Agnolín, Martín D. Ezcurra, Juan D. Porfiri, Juan I. Canale,
... species belonging to singleton taxa and six families: Abelisauridae, Noasauridae, Carcharodontosauridae, Megaraptoridae nov. fam., Alvarezsauridae, and Unenlagiidae. ... latest Cretaceous, and are represented by the clades Abelisauridae and Noasauridae. Patagonian carcharodontosaurids are known from three ...
Tópico(s): Evolution and Paleontology Studies
2013 - Elsevier BV | Cretaceous Research
Produção Nacional
Carlos Roberto A. Candeiro, Philip J. Currie, Lílian Paglarelli Bergqvist,
... one and two can be assigned to the Abelisauridae, and morphotypes three to seven belong to the Carcharodontosauridae. This is the most abundant record of Abelisauridae in Minas Gerais State, Brazil. Morphotypes eight and ...
Tópico(s): Turtle Biology and Conservation
2012 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências
... previous phylogenetic studies placing it within Abelisauroidea and Abelisauridae. Majungasaurus (and abelisaurids generally) exhibit a robust cervical ...
Tópico(s): Paleontology and Stratigraphy of Fossils
2007 - Taylor & Francis | Journal of Vertebrate Paleontology
Rubén D. Juárez Valieri, Lucas E. Fiorelli, Laura Cruz,
... distal end of the tibia are characteristics of Abelisauridae. Finally, other characters like a distally directed process ... Therefore, Quilmesaurus curriei is considered to belong to Abelisauridae, and it is possibly a member of Carnotaurinae. ...
Tópico(s): Evolution and Paleontology Studies
2007 - Museo Argentino de Ciencias Naturales Bernardino Rivadavia e Instituto Nacional de Investigación de las Ciencias Naturales | Revista del Museo Argentino de Ciencias Naturales
... the phylogenetic position of Majungasaurus among abelisaurids and Abelisauridae among theropods.
Tópico(s): Amphibian and Reptile Biology
2007 - Taylor & Francis | Journal of Vertebrate Paleontology
Rodolfo A. Coria, Andrea B. Arcucci,
... dinosaurios teropodos pero carecen de caracteres derivados de Abelisauridae, siendo en contraste afiliados a formas basales de ... have been assigned to theropod dinosaurs but lack Abelisauridae derived features, being better linked with basal tetanuran ...
Tópico(s): Evolution and Paleontology Studies
2004 - Asociación Paleontológica Argentina | Ameghiniana
Jean Le Lœuff, Éric Buffetaut,
... European fossils can be referred to the family Abelisauridae. Tarascosaurus salluvicus nov. gen., nov. sp., is the ... and South America, and referred to the family Abelisauridae.
Tópico(s): Ichthyology and Marine Biology
1991 - Elsevier BV | Geobios
Gerardo V. Mazzetta, Adrián P. Cisilino, R. Ernesto Blanco,
... DURING THE BITEIN CARNOTAURUS SASTREI BONAPARTE, 1985 (THEROPODA: ABELISAURIDAE). A computerised tomography scanning was used to generate ...
Tópico(s): Paleontology and Evolutionary Biology
2004 - Asociación Paleontológica Argentina | Ameghiniana
Jared Amudeo-Plaza, Sergio Soto‐Acuña, Raúl Ugalde, Pablo Martı́nez, David Rubilar-Rogers,
The South American fossil record of abelisaurids (Ceratosauria: Abelisauridae) theropods is relatively abundant and diverse in Cretaceous ... specimen, which is thus referred to here as Abelisauridae indet. The geological provenance of the specimen is ... Turonian lapse. This is the first report of Abelisauridae in Chile and the first record of the ...
Tópico(s): Evolution and Paleontology Studies
2023 - Elsevier BV | Journal of South American Earth Sciences
Produção Nacional
Revisado por pares
Ariovaldo A. Giaretta, Sabrina Coelho Rodrigues, Pedro Victor Buck,
... neighboring Prata county, historically attributed to Carcharodontosauridae and Abelisauridae were also analyzed. For taxon assignment, we used ... teeth from Ituiutaba/Prata can be assigned to Abelisauridae, evidencing a continuous spatial distribution along the Bauru ...
Tópico(s): Evolution and Paleontology Studies
2023 - Elsevier BV | Journal of South American Earth Sciences