An enigmatic plant-eating theropod from the Late Jurassic period of Chile
- Autores
- Novas, Fernando Emilio; Salgado, Leonardo; Suárez, Manuel; Agnolin, Federico; Ezcurra, Martin Daniel; Chimento, Nicolás Roberto; De La Cruz, Rita; Isasi, Marcelo Pablo; Vargas, Alexander O.; Rubilar Rogers, David
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Theropod dinosaurs were the dominant predators in most Mesozoic era terrestrial ecosystems. Early theropod evolution is currently interpreted as the diversification of various carnivorous and cursorial taxa, whereas the acquisition of herbivorism, together with the secondary loss of cursorial adaptations, occurred much later among advanced coelurosaurian theropods. A new, bizarre herbivorous basal tetanuran from the Upper Jurassic of Chile challenges this conception. The new dinosaur was discovered at Aysén, a fossil locality in the Upper Jurassic Toqui Formation of southern Chile (General Carrera Lake). The site yielded abundant and exquisitely preserved three-dimensional skeletons of small archosaurs. Several articulated individuals of Chilesaurus at different ontogenetic stages have been collected, as well as less abundant basal crocodyliforms, and fragmentary remains of sauropod dinosaurs (diplodocids and titanosaurians).
Fil: Novas, Fernando Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
Fil: Salgado, Leonardo. Universidad Nacional de Río Negro. Sede Alto Valle. Instituto de Investigaciones en Paleobiología y Geología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
Fil: Suárez, Manuel. Universidad Andrés Bello; Chile
Fil: Agnolin, Federico. Fundación de Historia Natural Félix de Azara; Argentina. Universidad Maimónides; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
Fil: Ezcurra, Martin Daniel. University of Birmingham; Reino Unido. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Chimento, Nicolás Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
Fil: De La Cruz, Rita. Servicio Nacional de Geologia y Mineria (sernageomin);
Fil: Isasi, Marcelo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina
Fil: Vargas, Alexander O.. Universidad de Chile; Chile
Fil: Rubilar Rogers, David. Museo Nacional de Historia Natural de Santiago; Chile. Universidad de Chile; Chile - Materia
-
Jurassic
Tetanurae
Theropoda
Chile - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/127416
Ver los metadatos del registro completo
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An enigmatic plant-eating theropod from the Late Jurassic period of ChileNovas, Fernando EmilioSalgado, LeonardoSuárez, ManuelAgnolin, FedericoEzcurra, Martin DanielChimento, Nicolás RobertoDe La Cruz, RitaIsasi, Marcelo PabloVargas, Alexander O.Rubilar Rogers, DavidJurassicTetanuraeTheropodaChilehttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Theropod dinosaurs were the dominant predators in most Mesozoic era terrestrial ecosystems. Early theropod evolution is currently interpreted as the diversification of various carnivorous and cursorial taxa, whereas the acquisition of herbivorism, together with the secondary loss of cursorial adaptations, occurred much later among advanced coelurosaurian theropods. A new, bizarre herbivorous basal tetanuran from the Upper Jurassic of Chile challenges this conception. The new dinosaur was discovered at Aysén, a fossil locality in the Upper Jurassic Toqui Formation of southern Chile (General Carrera Lake). The site yielded abundant and exquisitely preserved three-dimensional skeletons of small archosaurs. Several articulated individuals of Chilesaurus at different ontogenetic stages have been collected, as well as less abundant basal crocodyliforms, and fragmentary remains of sauropod dinosaurs (diplodocids and titanosaurians).Fil: Novas, Fernando Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Salgado, Leonardo. Universidad Nacional de Río Negro. Sede Alto Valle. Instituto de Investigaciones en Paleobiología y Geología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Suárez, Manuel. Universidad Andrés Bello; ChileFil: Agnolin, Federico. Fundación de Historia Natural Félix de Azara; Argentina. Universidad Maimónides; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Ezcurra, Martin Daniel. University of Birmingham; Reino Unido. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Chimento, Nicolás Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: De La Cruz, Rita. Servicio Nacional de Geologia y Mineria (sernageomin);Fil: Isasi, Marcelo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; ArgentinaFil: Vargas, Alexander O.. Universidad de Chile; ChileFil: Rubilar Rogers, David. Museo Nacional de Historia Natural de Santiago; Chile. Universidad de Chile; ChileNature Publishing Group2015-06-18info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/127416Novas, Fernando Emilio; Salgado, Leonardo; Suárez, Manuel; Agnolin, Federico; Ezcurra, Martin Daniel; et al.; An enigmatic plant-eating theropod from the Late Jurassic period of Chile; Nature Publishing Group; Nature; 522; 7556; 18-6-2015; 331-3340028-0836CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/nature14307info:eu-repo/semantics/altIdentifier/doi/10.1038/nature14307info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:45:12Zoai:ri.conicet.gov.ar:11336/127416instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:45:13.222CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
title |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
spellingShingle |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile Novas, Fernando Emilio Jurassic Tetanurae Theropoda Chile |
title_short |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
title_full |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
title_fullStr |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
title_full_unstemmed |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
title_sort |
An enigmatic plant-eating theropod from the Late Jurassic period of Chile |
dc.creator.none.fl_str_mv |
Novas, Fernando Emilio Salgado, Leonardo Suárez, Manuel Agnolin, Federico Ezcurra, Martin Daniel Chimento, Nicolás Roberto De La Cruz, Rita Isasi, Marcelo Pablo Vargas, Alexander O. Rubilar Rogers, David |
author |
Novas, Fernando Emilio |
author_facet |
Novas, Fernando Emilio Salgado, Leonardo Suárez, Manuel Agnolin, Federico Ezcurra, Martin Daniel Chimento, Nicolás Roberto De La Cruz, Rita Isasi, Marcelo Pablo Vargas, Alexander O. Rubilar Rogers, David |
author_role |
author |
author2 |
Salgado, Leonardo Suárez, Manuel Agnolin, Federico Ezcurra, Martin Daniel Chimento, Nicolás Roberto De La Cruz, Rita Isasi, Marcelo Pablo Vargas, Alexander O. Rubilar Rogers, David |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
Jurassic Tetanurae Theropoda Chile |
topic |
Jurassic Tetanurae Theropoda Chile |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Theropod dinosaurs were the dominant predators in most Mesozoic era terrestrial ecosystems. Early theropod evolution is currently interpreted as the diversification of various carnivorous and cursorial taxa, whereas the acquisition of herbivorism, together with the secondary loss of cursorial adaptations, occurred much later among advanced coelurosaurian theropods. A new, bizarre herbivorous basal tetanuran from the Upper Jurassic of Chile challenges this conception. The new dinosaur was discovered at Aysén, a fossil locality in the Upper Jurassic Toqui Formation of southern Chile (General Carrera Lake). The site yielded abundant and exquisitely preserved three-dimensional skeletons of small archosaurs. Several articulated individuals of Chilesaurus at different ontogenetic stages have been collected, as well as less abundant basal crocodyliforms, and fragmentary remains of sauropod dinosaurs (diplodocids and titanosaurians). Fil: Novas, Fernando Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina Fil: Salgado, Leonardo. Universidad Nacional de Río Negro. Sede Alto Valle. Instituto de Investigaciones en Paleobiología y Geología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina Fil: Suárez, Manuel. Universidad Andrés Bello; Chile Fil: Agnolin, Federico. Fundación de Historia Natural Félix de Azara; Argentina. Universidad Maimónides; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina Fil: Ezcurra, Martin Daniel. University of Birmingham; Reino Unido. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Chimento, Nicolás Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina Fil: De La Cruz, Rita. Servicio Nacional de Geologia y Mineria (sernageomin); Fil: Isasi, Marcelo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales "Bernardino Rivadavia"; Argentina Fil: Vargas, Alexander O.. Universidad de Chile; Chile Fil: Rubilar Rogers, David. Museo Nacional de Historia Natural de Santiago; Chile. Universidad de Chile; Chile |
description |
Theropod dinosaurs were the dominant predators in most Mesozoic era terrestrial ecosystems. Early theropod evolution is currently interpreted as the diversification of various carnivorous and cursorial taxa, whereas the acquisition of herbivorism, together with the secondary loss of cursorial adaptations, occurred much later among advanced coelurosaurian theropods. A new, bizarre herbivorous basal tetanuran from the Upper Jurassic of Chile challenges this conception. The new dinosaur was discovered at Aysén, a fossil locality in the Upper Jurassic Toqui Formation of southern Chile (General Carrera Lake). The site yielded abundant and exquisitely preserved three-dimensional skeletons of small archosaurs. Several articulated individuals of Chilesaurus at different ontogenetic stages have been collected, as well as less abundant basal crocodyliforms, and fragmentary remains of sauropod dinosaurs (diplodocids and titanosaurians). |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-06-18 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/127416 Novas, Fernando Emilio; Salgado, Leonardo; Suárez, Manuel; Agnolin, Federico; Ezcurra, Martin Daniel; et al.; An enigmatic plant-eating theropod from the Late Jurassic period of Chile; Nature Publishing Group; Nature; 522; 7556; 18-6-2015; 331-334 0028-0836 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/127416 |
identifier_str_mv |
Novas, Fernando Emilio; Salgado, Leonardo; Suárez, Manuel; Agnolin, Federico; Ezcurra, Martin Daniel; et al.; An enigmatic plant-eating theropod from the Late Jurassic period of Chile; Nature Publishing Group; Nature; 522; 7556; 18-6-2015; 331-334 0028-0836 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/nature14307 info:eu-repo/semantics/altIdentifier/doi/10.1038/nature14307 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Nature Publishing Group |
publisher.none.fl_str_mv |
Nature Publishing Group |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.070432 |