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
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/69062

id CONICETDig_1daaab124e08dedc71489403d34619d5
oai_identifier_str oai:ri.conicet.gov.ar:11336/69062
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling 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 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
dc.publisher.none.fl_str_mv Society of Vertebrate Paleontology
publisher.none.fl_str_mv Society of Vertebrate Paleontology
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
_version_ 1844613529349390336
score 13.070432