Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia

The Springhill Formation at Estancia El Salitral, Santa Cruz province, yields a distinctive palynological assemblage of miospores and subordinate dinoflagellates. The occurrence of Muderongia staurota Sarjeant emend. Monteil together with several species such as Circulodinium distinctum Deflandre an...

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Guardado en:
Detalles Bibliográficos
Publicado: 2000
Materias:
Argentina
Cretaceous
Palynology
Springhill Formation
palynology
palynomorph
Dinoflagellata
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v37_n3_p379_Ottone
http://hdl.handle.net/20.500.12110/paper_00027014_v37_n3_p379_Ottone
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires
id paper:paper_00027014_v37_n3_p379_Ottone
record_format dspace
spelling paper:paper_00027014_v37_n3_p379_Ottone2023-06-08T14:22:03Z Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia Argentina Cretaceous Palynology Springhill Formation Cretaceous palynology palynomorph Argentina Dinoflagellata The Springhill Formation at Estancia El Salitral, Santa Cruz province, yields a distinctive palynological assemblage of miospores and subordinate dinoflagellates. The occurrence of Muderongia staurota Sarjeant emend. Monteil together with several species such as Circulodinium distinctum Deflandre and Cookson, Muderongia crucis Neale and Sarjeant emend. Monteil, Oligosphaeridium complex (White) Davey and Williams, and Systematophora rosenfeldii Volkheimer and Sarjeant, previously quoted from equivalent horizons at the Agrio Formation, Neuquen Basin, suggest a probable late early Hauterivian/early Barremian age. A comparative analysis of dinoflagellates and ammonite occurrences points to the existence of a marine link between the Austral and Neuquen basins. 2000 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v37_n3_p379_Ottone http://hdl.handle.net/20.500.12110/paper_00027014_v37_n3_p379_Ottone
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Argentina
Cretaceous
Palynology
Springhill Formation
Cretaceous
palynology
palynomorph
Argentina
Dinoflagellata
spellingShingle Argentina
Cretaceous
Palynology
Springhill Formation
Cretaceous
palynology
palynomorph
Argentina
Dinoflagellata
Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia
topic_facet Argentina
Cretaceous
Palynology
Springhill Formation
Cretaceous
palynology
palynomorph
Argentina
Dinoflagellata
description The Springhill Formation at Estancia El Salitral, Santa Cruz province, yields a distinctive palynological assemblage of miospores and subordinate dinoflagellates. The occurrence of Muderongia staurota Sarjeant emend. Monteil together with several species such as Circulodinium distinctum Deflandre and Cookson, Muderongia crucis Neale and Sarjeant emend. Monteil, Oligosphaeridium complex (White) Davey and Williams, and Systematophora rosenfeldii Volkheimer and Sarjeant, previously quoted from equivalent horizons at the Agrio Formation, Neuquen Basin, suggest a probable late early Hauterivian/early Barremian age. A comparative analysis of dinoflagellates and ammonite occurrences points to the existence of a marine link between the Austral and Neuquen basins.
title Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia
title_short Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia
title_full Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia
title_fullStr Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia
title_full_unstemmed Cretaceous palynomorphs from the Springhill Formation at Estancia El Salitral, southern Patagonia
title_sort cretaceous palynomorphs from the springhill formation at estancia el salitral, southern patagonia
publishDate 2000
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00027014_v37_n3_p379_Ottone
http://hdl.handle.net/20.500.12110/paper_00027014_v37_n3_p379_Ottone
_version_ 1768542387198492672

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