First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America
- Autores
- Robledo, Juan Manuel; Contreras, Silvina Andrea; Báez, Johanna Soledad; Galli, Claudia Inés
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Robledo, Juan Manuel. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Robledo, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina.
Fil: Contreras, Silvina Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Contreras, Silvina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina.
Fil: Báez, Johanna Soledad. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.
Fil: Báez, Johanna Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina.
Fil: Galli, Claudia Inés. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina.
Fil: Galli, Claudia Inés. Universidad Nacional de Jujuy. Instituto de Ecorregiones Andinas; Argentina.
The first pre-Quaternary representative of Alismataceae from South America is reported based on achenes of Sagittaria montevidensis from the Palo Pintado Formation (upper Miocene) in the south of Salta Province, Argentina. Achenes are laterally compressed, have a lateral beak and a single recurved seed inside them. The fruits were found both in the base (10 Ma) and the top of the formation (~5 Ma), suggesting similar environmental conditions during this time period. A cursory review of the Alismataceae family in the fossil record, with a special interest in those South American reports is given. During the Oligocene–Miocene Sagittaria may have arrived from tropical Africa to South America and thence to North America. - Fuente
- Acta Palaeontologica Polonica, 2021, vol. 66, no. 3, p. 111-122.
- Materia
-
Alismataceae
Sagittaria
Achene
Aquatic plants
Fossil fruits
Neogene
Argentina - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
- Institución
- Universidad Nacional del Nordeste
- OAI Identificador
- oai:repositorio.unne.edu.ar:123456789/56522
Ver los metadatos del registro completo
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First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South AmericaRobledo, Juan ManuelContreras, Silvina AndreaBáez, Johanna SoledadGalli, Claudia InésAlismataceaeSagittariaAcheneAquatic plantsFossil fruitsNeogeneArgentinaFil: Robledo, Juan Manuel. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Robledo, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina.Fil: Contreras, Silvina Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Contreras, Silvina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina.Fil: Báez, Johanna Soledad. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina.Fil: Báez, Johanna Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina.Fil: Galli, Claudia Inés. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina.Fil: Galli, Claudia Inés. Universidad Nacional de Jujuy. Instituto de Ecorregiones Andinas; Argentina.The first pre-Quaternary representative of Alismataceae from South America is reported based on achenes of Sagittaria montevidensis from the Palo Pintado Formation (upper Miocene) in the south of Salta Province, Argentina. Achenes are laterally compressed, have a lateral beak and a single recurved seed inside them. The fruits were found both in the base (10 Ma) and the top of the formation (~5 Ma), suggesting similar environmental conditions during this time period. A cursory review of the Alismataceae family in the fossil record, with a special interest in those South American reports is given. During the Oligocene–Miocene Sagittaria may have arrived from tropical Africa to South America and thence to North America.Polish Academy of Sciences. Institute of Paleobiology2021info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfp. 111-122application/pdfRobledo, Juan Manuel, et al., 2021. First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America. Acta Palaeontologica Polonica. Varsovia: Polish Academy of Sciences. Institute of Paleobiology, vol. 66, no. 3, p. 111-122. E-ISSN 1732-2421.0567-7920http://repositorio.unne.edu.ar/handle/123456789/56522Acta Palaeontologica Polonica, 2021, vol. 66, no. 3, p. 111-122.reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE)instname:Universidad Nacional del Nordesteenghttps://doi.org/10.4202/app.00835.2020info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-nd/2.5/ar/Atribución-NoComercial-SinDerivadas 2.5 Argentina2025-09-04T11:14:23Zoai:repositorio.unne.edu.ar:123456789/56522instacron:UNNEInstitucionalhttp://repositorio.unne.edu.ar/Universidad públicaNo correspondehttp://repositorio.unne.edu.ar/oaiososa@bib.unne.edu.ar;sergio.alegria@unne.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:48712025-09-04 11:14:24.062Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordestefalse |
dc.title.none.fl_str_mv |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
title |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
spellingShingle |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America Robledo, Juan Manuel Alismataceae Sagittaria Achene Aquatic plants Fossil fruits Neogene Argentina |
title_short |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
title_full |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
title_fullStr |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
title_full_unstemmed |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
title_sort |
First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America |
dc.creator.none.fl_str_mv |
Robledo, Juan Manuel Contreras, Silvina Andrea Báez, Johanna Soledad Galli, Claudia Inés |
author |
Robledo, Juan Manuel |
author_facet |
Robledo, Juan Manuel Contreras, Silvina Andrea Báez, Johanna Soledad Galli, Claudia Inés |
author_role |
author |
author2 |
Contreras, Silvina Andrea Báez, Johanna Soledad Galli, Claudia Inés |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Alismataceae Sagittaria Achene Aquatic plants Fossil fruits Neogene Argentina |
topic |
Alismataceae Sagittaria Achene Aquatic plants Fossil fruits Neogene Argentina |
dc.description.none.fl_txt_mv |
Fil: Robledo, Juan Manuel. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Robledo, Juan Manuel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina. Fil: Contreras, Silvina Andrea. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Contreras, Silvina Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina. Fil: Báez, Johanna Soledad. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. Fil: Báez, Johanna Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro de Ecología Aplicada del Litoral; Argentina. Fil: Galli, Claudia Inés. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina. Fil: Galli, Claudia Inés. Universidad Nacional de Jujuy. Instituto de Ecorregiones Andinas; Argentina. The first pre-Quaternary representative of Alismataceae from South America is reported based on achenes of Sagittaria montevidensis from the Palo Pintado Formation (upper Miocene) in the south of Salta Province, Argentina. Achenes are laterally compressed, have a lateral beak and a single recurved seed inside them. The fruits were found both in the base (10 Ma) and the top of the formation (~5 Ma), suggesting similar environmental conditions during this time period. A cursory review of the Alismataceae family in the fossil record, with a special interest in those South American reports is given. During the Oligocene–Miocene Sagittaria may have arrived from tropical Africa to South America and thence to North America. |
description |
Fil: Robledo, Juan Manuel. Universidad Nacional del Nordeste. Facultad de Ciencias Exactas y Naturales y Agrimensura; Argentina. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021 |
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 |
Robledo, Juan Manuel, et al., 2021. First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America. Acta Palaeontologica Polonica. Varsovia: Polish Academy of Sciences. Institute of Paleobiology, vol. 66, no. 3, p. 111-122. E-ISSN 1732-2421. 0567-7920 http://repositorio.unne.edu.ar/handle/123456789/56522 |
identifier_str_mv |
Robledo, Juan Manuel, et al., 2021. First Miocene megafossil of arrowhead, alismataceous plant Sagittaria, from South America. Acta Palaeontologica Polonica. Varsovia: Polish Academy of Sciences. Institute of Paleobiology, vol. 66, no. 3, p. 111-122. E-ISSN 1732-2421. 0567-7920 |
url |
http://repositorio.unne.edu.ar/handle/123456789/56522 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://doi.org/10.4202/app.00835.2020 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-nd/2.5/ar/ Atribución-NoComercial-SinDerivadas 2.5 Argentina |
dc.format.none.fl_str_mv |
application/pdf p. 111-122 application/pdf |
dc.publisher.none.fl_str_mv |
Polish Academy of Sciences. Institute of Paleobiology |
publisher.none.fl_str_mv |
Polish Academy of Sciences. Institute of Paleobiology |
dc.source.none.fl_str_mv |
Acta Palaeontologica Polonica, 2021, vol. 66, no. 3, p. 111-122. reponame:Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) instname:Universidad Nacional del Nordeste |
reponame_str |
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) |
collection |
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) |
instname_str |
Universidad Nacional del Nordeste |
repository.name.fl_str_mv |
Repositorio Institucional de la Universidad Nacional del Nordeste (UNNE) - Universidad Nacional del Nordeste |
repository.mail.fl_str_mv |
ososa@bib.unne.edu.ar;sergio.alegria@unne.edu.ar |
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1842344223804751872 |
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12.623145 |