The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America

The fossil record of Pediastrum Meyen (Chlorophyceae) in southern South America is revised and 10 species/varieties are recognised within the genus. Previously published material is identified and new data are included. The oldest and most widespread variety for the region is P. boryanum var. boryan...

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Autores principales: Zamaloa, M.D.C., Tell, G.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_09212728_v34_n4_p433_Zamaloa
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spelling todo:paper_09212728_v34_n4_p433_Zamaloa2023-10-03T15:45:02Z The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America Zamaloa, M.D.C. Tell, G. Chlorococcales Cretaceous Fossil Micro-algae Miocene Paleogene Paleolimnology Pediastrum South America Cretaceous fossil assemblage microalga Miocene Paleogene South America Western Hemisphere World algae Chlorococcales Chlorophyceae Pediastrum Pediastrum boryanum Pediastrum integrum Pediastrum kawraiskyi The fossil record of Pediastrum Meyen (Chlorophyceae) in southern South America is revised and 10 species/varieties are recognised within the genus. Previously published material is identified and new data are included. The oldest and most widespread variety for the region is P. boryanum var. boryanum, which appears in the Late Cretaceous age. P. tetras is recorded in the Early Eocene in Patagonia. P. boryanum var. brevicorne, P. boryanum var. longicorne, P. duplex, P. integrum, P. kawraiskyi, P. leonensis, P. mustersii and P. simplex are present in numerous Miocene assemblages. Assemblages of different species and mass production episodes are also detected in the fossil record. New examples of the value of Pediastrum species as paleoenvironmental markers are presented. © Springer 2005. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09212728_v34_n4_p433_Zamaloa
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Chlorococcales
Cretaceous
Fossil
Micro-algae
Miocene
Paleogene
Paleolimnology
Pediastrum
South America
Cretaceous
fossil assemblage
microalga
Miocene
Paleogene
South America
Western Hemisphere
World
algae
Chlorococcales
Chlorophyceae
Pediastrum
Pediastrum boryanum
Pediastrum integrum
Pediastrum kawraiskyi
spellingShingle Chlorococcales
Cretaceous
Fossil
Micro-algae
Miocene
Paleogene
Paleolimnology
Pediastrum
South America
Cretaceous
fossil assemblage
microalga
Miocene
Paleogene
South America
Western Hemisphere
World
algae
Chlorococcales
Chlorophyceae
Pediastrum
Pediastrum boryanum
Pediastrum integrum
Pediastrum kawraiskyi
Zamaloa, M.D.C.
Tell, G.
The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America
topic_facet Chlorococcales
Cretaceous
Fossil
Micro-algae
Miocene
Paleogene
Paleolimnology
Pediastrum
South America
Cretaceous
fossil assemblage
microalga
Miocene
Paleogene
South America
Western Hemisphere
World
algae
Chlorococcales
Chlorophyceae
Pediastrum
Pediastrum boryanum
Pediastrum integrum
Pediastrum kawraiskyi
description The fossil record of Pediastrum Meyen (Chlorophyceae) in southern South America is revised and 10 species/varieties are recognised within the genus. Previously published material is identified and new data are included. The oldest and most widespread variety for the region is P. boryanum var. boryanum, which appears in the Late Cretaceous age. P. tetras is recorded in the Early Eocene in Patagonia. P. boryanum var. brevicorne, P. boryanum var. longicorne, P. duplex, P. integrum, P. kawraiskyi, P. leonensis, P. mustersii and P. simplex are present in numerous Miocene assemblages. Assemblages of different species and mass production episodes are also detected in the fossil record. New examples of the value of Pediastrum species as paleoenvironmental markers are presented. © Springer 2005.
format JOUR
author Zamaloa, M.D.C.
Tell, G.
author_facet Zamaloa, M.D.C.
Tell, G.
author_sort Zamaloa, M.D.C.
title The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America
title_short The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America
title_full The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America
title_fullStr The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America
title_full_unstemmed The fossil record of freshwater micro-algae Pediastrum Meyen (Chlorophyceae) in southern South America
title_sort fossil record of freshwater micro-algae pediastrum meyen (chlorophyceae) in southern south america
url http://hdl.handle.net/20.500.12110/paper_09212728_v34_n4_p433_Zamaloa
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