The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia

A late Oligocene plant macrofossil assemblage is described from the Río Leona Formation, Argentinian Patagonia. This includes a fern, ". Blechnum" turbioense Frenguelli, one species of conifer, and sixteen angiosperm taxa. Rosaceae, Myrtaceae, Proteaceae, Lauraceae, Anacardiaceae and Typha...

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Publicado: 2015
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00346667_v216_n_p143_Cesari
http://hdl.handle.net/20.500.12110/paper_00346667_v216_n_p143_Cesari
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spelling paper:paper_00346667_v216_n_p143_Cesari2023-06-08T15:00:46Z The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia Angiosperms Conifer Fern Fossil leaves Oligocene Patagonia A late Oligocene plant macrofossil assemblage is described from the Río Leona Formation, Argentinian Patagonia. This includes a fern, ". Blechnum" turbioense Frenguelli, one species of conifer, and sixteen angiosperm taxa. Rosaceae, Myrtaceae, Proteaceae, Lauraceae, Anacardiaceae and Typhaceae are represented by one species in each family. Five species are considered to be members of the Fabales. Three leaf taxa together with Carpolithus seeds are placed in the Nothofagaceae. Palynomorphs and permineralized woods complete the floral record of the Río Leona Formation, which is considered early late Oligocene based on radiometric dating and palynofloras. © 2015 Elsevier B.V. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00346667_v216_n_p143_Cesari http://hdl.handle.net/20.500.12110/paper_00346667_v216_n_p143_Cesari
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Angiosperms
Conifer
Fern
Fossil leaves
Oligocene
Patagonia
spellingShingle Angiosperms
Conifer
Fern
Fossil leaves
Oligocene
Patagonia
The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia
topic_facet Angiosperms
Conifer
Fern
Fossil leaves
Oligocene
Patagonia
description A late Oligocene plant macrofossil assemblage is described from the Río Leona Formation, Argentinian Patagonia. This includes a fern, ". Blechnum" turbioense Frenguelli, one species of conifer, and sixteen angiosperm taxa. Rosaceae, Myrtaceae, Proteaceae, Lauraceae, Anacardiaceae and Typhaceae are represented by one species in each family. Five species are considered to be members of the Fabales. Three leaf taxa together with Carpolithus seeds are placed in the Nothofagaceae. Palynomorphs and permineralized woods complete the floral record of the Río Leona Formation, which is considered early late Oligocene based on radiometric dating and palynofloras. © 2015 Elsevier B.V.
title The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia
title_short The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia
title_full The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia
title_fullStr The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia
title_full_unstemmed The late Oligocene flora from the Río Leona Formation, Argentinian Patagonia
title_sort late oligocene flora from the río leona formation, argentinian patagonia
publishDate 2015
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00346667_v216_n_p143_Cesari
http://hdl.handle.net/20.500.12110/paper_00346667_v216_n_p143_Cesari
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