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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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_09212728_v34_n4_p433_Zamaloa |
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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 |
work_keys_str_mv |
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1807316286383849472 |