First Cretaceous turtle from Antarctica
- Autores
- de la Fuente, Marcelo Saul; Novas, Fernando Emilio; Isasi, Marcelo Pablo; Lirio, Juan Manuel; Nuñez, Héctor J.
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The James Ross Basin is located on the NE extreme of the Antarctic Peninsula and centered on the James Ross Archipelago (del Valle et al., 1992). This basin accumulated one of the thickest and most complete sedimentary sequences of Lower Cretaceous through Lower Cenozoic ages exposed on the southern hemisphere. One of the paleontologically most productive horizons of the James Ross Basin is the Upper Cretaceous Santa Marta Formation (Olivero et al., 1986), estimated to be Late Coniacian through Latest Campanian on the basis of strontium isotope stratigraphy (McArthur et al., 2000). The Santa Marta beds yielded a diverse assemblage of both marine and terrestrial fossil vertebrates (see overview by Reguero and Gasparini, 2007), including sharks (Clamydoselachidae, Squatinidae), actinopterygian fishes (Aulopiformes Enchodontidae, and Actinopterygii indet.; Richter and Ward, 1990; Kriwet et al., 2006), mosasaurs (Tylosaurinae; Novas et al., 2002), plesiosaurs (Polycotylidae; D´Angelo et al., 2008), and dinosaurs (Ankylosauria; Gasparini et al., 1987; 1996; Olivero et al., 1990). Here we report on a partially preserved chelonioid carapace found in levels of the Santa Marta Formation, thus constituting the oldest-known turtle from Antarctica. The new discovery enlarges the meager fossil record of turtles from this continent, currently restricted to an Eocene demochelyid chelonioid reported from the La Meseta Formation (de la Fuente et al., 1995).
Fil: de la Fuente, Marcelo Saul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Museo Municipal de Historia Natural San Rafael - Unidad Asociada al CCT Mendoza; Argentina
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: 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: Lirio, Juan Manuel. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina
Fil: Nuñez, Héctor J.. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina - Materia
-
Turtle
Cretaceous
Antarctica
Paleobiogeography - 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:11336/69062
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First Cretaceous turtle from Antarcticade la Fuente, Marcelo SaulNovas, Fernando EmilioIsasi, Marcelo PabloLirio, Juan ManuelNuñez, Héctor J.TurtleCretaceousAntarcticaPaleobiogeographyhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1The James Ross Basin is located on the NE extreme of the Antarctic Peninsula and centered on the James Ross Archipelago (del Valle et al., 1992). This basin accumulated one of the thickest and most complete sedimentary sequences of Lower Cretaceous through Lower Cenozoic ages exposed on the southern hemisphere. One of the paleontologically most productive horizons of the James Ross Basin is the Upper Cretaceous Santa Marta Formation (Olivero et al., 1986), estimated to be Late Coniacian through Latest Campanian on the basis of strontium isotope stratigraphy (McArthur et al., 2000). The Santa Marta beds yielded a diverse assemblage of both marine and terrestrial fossil vertebrates (see overview by Reguero and Gasparini, 2007), including sharks (Clamydoselachidae, Squatinidae), actinopterygian fishes (Aulopiformes Enchodontidae, and Actinopterygii indet.; Richter and Ward, 1990; Kriwet et al., 2006), mosasaurs (Tylosaurinae; Novas et al., 2002), plesiosaurs (Polycotylidae; D´Angelo et al., 2008), and dinosaurs (Ankylosauria; Gasparini et al., 1987; 1996; Olivero et al., 1990). Here we report on a partially preserved chelonioid carapace found in levels of the Santa Marta Formation, thus constituting the oldest-known turtle from Antarctica. The new discovery enlarges the meager fossil record of turtles from this continent, currently restricted to an Eocene demochelyid chelonioid reported from the La Meseta Formation (de la Fuente et al., 1995).Fil: de la Fuente, Marcelo Saul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Museo Municipal de Historia Natural San Rafael - Unidad Asociada al CCT Mendoza; ArgentinaFil: Novas, Fernando Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”; ArgentinaFil: Isasi, Marcelo Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Museo Argentino de Ciencias Naturales “Bernardino Rivadavia”; ArgentinaFil: Lirio, Juan Manuel. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; ArgentinaFil: Nuñez, Héctor J.. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; ArgentinaSociety of Vertebrate Paleontology2010-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/69062de la Fuente, Marcelo Saul; Novas, Fernando Emilio; Isasi, Marcelo Pablo; Lirio, Juan Manuel; Nuñez, Héctor J.; First Cretaceous turtle from Antarctica; Society of Vertebrate Paleontology; Journal of Vertebrate Paleontology; 30; 4; 7-2010; 1275-12780272-4634CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1080/02724634.2010.483542info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/abs/10.1080/02724634.2010.483542info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:49:23Zoai:ri.conicet.gov.ar:11336/69062instacron: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 09:49:23.972CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
First Cretaceous turtle from Antarctica |
title |
First Cretaceous turtle from Antarctica |
spellingShingle |
First Cretaceous turtle from Antarctica de la Fuente, Marcelo Saul Turtle Cretaceous Antarctica Paleobiogeography |
title_short |
First Cretaceous turtle from Antarctica |
title_full |
First Cretaceous turtle from Antarctica |
title_fullStr |
First Cretaceous turtle from Antarctica |
title_full_unstemmed |
First Cretaceous turtle from Antarctica |
title_sort |
First Cretaceous turtle from Antarctica |
dc.creator.none.fl_str_mv |
de la Fuente, Marcelo Saul Novas, Fernando Emilio Isasi, Marcelo Pablo Lirio, Juan Manuel Nuñez, Héctor J. |
author |
de la Fuente, Marcelo Saul |
author_facet |
de la Fuente, Marcelo Saul Novas, Fernando Emilio Isasi, Marcelo Pablo Lirio, Juan Manuel Nuñez, Héctor J. |
author_role |
author |
author2 |
Novas, Fernando Emilio Isasi, Marcelo Pablo Lirio, Juan Manuel Nuñez, Héctor J. |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Turtle Cretaceous Antarctica Paleobiogeography |
topic |
Turtle Cretaceous Antarctica Paleobiogeography |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The James Ross Basin is located on the NE extreme of the Antarctic Peninsula and centered on the James Ross Archipelago (del Valle et al., 1992). This basin accumulated one of the thickest and most complete sedimentary sequences of Lower Cretaceous through Lower Cenozoic ages exposed on the southern hemisphere. One of the paleontologically most productive horizons of the James Ross Basin is the Upper Cretaceous Santa Marta Formation (Olivero et al., 1986), estimated to be Late Coniacian through Latest Campanian on the basis of strontium isotope stratigraphy (McArthur et al., 2000). The Santa Marta beds yielded a diverse assemblage of both marine and terrestrial fossil vertebrates (see overview by Reguero and Gasparini, 2007), including sharks (Clamydoselachidae, Squatinidae), actinopterygian fishes (Aulopiformes Enchodontidae, and Actinopterygii indet.; Richter and Ward, 1990; Kriwet et al., 2006), mosasaurs (Tylosaurinae; Novas et al., 2002), plesiosaurs (Polycotylidae; D´Angelo et al., 2008), and dinosaurs (Ankylosauria; Gasparini et al., 1987; 1996; Olivero et al., 1990). Here we report on a partially preserved chelonioid carapace found in levels of the Santa Marta Formation, thus constituting the oldest-known turtle from Antarctica. The new discovery enlarges the meager fossil record of turtles from this continent, currently restricted to an Eocene demochelyid chelonioid reported from the La Meseta Formation (de la Fuente et al., 1995). Fil: de la Fuente, Marcelo Saul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina. Museo Municipal de Historia Natural San Rafael - Unidad Asociada al CCT Mendoza; Argentina 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: 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: Lirio, Juan Manuel. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina Fil: Nuñez, Héctor J.. Ministerio de Relaciones Exteriores, Comercio Interno y Culto. Dirección Nacional del Antártico. Instituto Antártico Argentino; Argentina |
description |
The James Ross Basin is located on the NE extreme of the Antarctic Peninsula and centered on the James Ross Archipelago (del Valle et al., 1992). This basin accumulated one of the thickest and most complete sedimentary sequences of Lower Cretaceous through Lower Cenozoic ages exposed on the southern hemisphere. One of the paleontologically most productive horizons of the James Ross Basin is the Upper Cretaceous Santa Marta Formation (Olivero et al., 1986), estimated to be Late Coniacian through Latest Campanian on the basis of strontium isotope stratigraphy (McArthur et al., 2000). The Santa Marta beds yielded a diverse assemblage of both marine and terrestrial fossil vertebrates (see overview by Reguero and Gasparini, 2007), including sharks (Clamydoselachidae, Squatinidae), actinopterygian fishes (Aulopiformes Enchodontidae, and Actinopterygii indet.; Richter and Ward, 1990; Kriwet et al., 2006), mosasaurs (Tylosaurinae; Novas et al., 2002), plesiosaurs (Polycotylidae; D´Angelo et al., 2008), and dinosaurs (Ankylosauria; Gasparini et al., 1987; 1996; Olivero et al., 1990). Here we report on a partially preserved chelonioid carapace found in levels of the Santa Marta Formation, thus constituting the oldest-known turtle from Antarctica. The new discovery enlarges the meager fossil record of turtles from this continent, currently restricted to an Eocene demochelyid chelonioid reported from the La Meseta Formation (de la Fuente et al., 1995). |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-07 |
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/11336/69062 de la Fuente, Marcelo Saul; Novas, Fernando Emilio; Isasi, Marcelo Pablo; Lirio, Juan Manuel; Nuñez, Héctor J.; First Cretaceous turtle from Antarctica; Society of Vertebrate Paleontology; Journal of Vertebrate Paleontology; 30; 4; 7-2010; 1275-1278 0272-4634 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/69062 |
identifier_str_mv |
de la Fuente, Marcelo Saul; Novas, Fernando Emilio; Isasi, Marcelo Pablo; Lirio, Juan Manuel; Nuñez, Héctor J.; First Cretaceous turtle from Antarctica; Society of Vertebrate Paleontology; Journal of Vertebrate Paleontology; 30; 4; 7-2010; 1275-1278 0272-4634 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1080/02724634.2010.483542 info:eu-repo/semantics/altIdentifier/url/https://www.tandfonline.com/doi/abs/10.1080/02724634.2010.483542 |
dc.rights.none.fl_str_mv |
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openAccess |
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Society of Vertebrate Paleontology |
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Society of Vertebrate Paleontology |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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