Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental
In this work the mollusks found in the Cerro Colorado Cultural Natural Reserve are mentioned in order to have basic information given their ecological and palaeoenvironmental value. Thirteen specific taxa were registered distributed in six families of gastropods (Cochliopidae, Planorbidae, Succineid...
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Facultad de Ciencias Exactas, Físicas y Naturales
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I10-R10-article-293692021-05-10T12:43:36Z Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental Gordillo, Sandra Boretto, Gabriella M. Cerro Colorado, Holocene, Malacology, Species richness, Faunal changes, Paleoenvironmental importance. Cerro Colorado, Holoceno, Malacología, Riqueza especies, Cambios faunísticos, Importancia paleoambiental. In this work the mollusks found in the Cerro Colorado Cultural Natural Reserve are mentioned in order to have basic information given their ecological and palaeoenvironmental value. Thirteen specific taxa were registered distributed in six families of gastropods (Cochliopidae, Planorbidae, Succineidae, Strophocheilidae, Orthalicidae and Xanthonychidae) and one of bivalves (Corbulidae). The best represented species belong to the genera Bulimulus, Plagiodontes, Spixia, Clessinia and Epiphragmophora. Among the fossils of Holocene age Plagiodontes predominates, while Bulimulus was scarce. Megalobulimus lorentzianus also appears in some older outcrops, for which a new 14C dating gave a calibrated age of circa 6500 years BP, which is relevant given that this species is absent in more recent sediments and today. These results are discussed highlighting the potential of mollusks as environmental and climatic proxies of the Holocene. En este trabajo se mencionan los moluscos hallados en la Reserva Cultural Natural Cerro Colorado con el objetivo de contar con información de base dado su valor ecológico y paleambiental. Se registraron 13 taxones específicos distribuidos en seis familias de gasterópodos (Cochliopidae, Planorbidae, Succineidae, Strophocheilidae, Orthalicidae y Xanthonychidae) y una de bivalvos (Corbulidae). Las especies actuales mejor representadas pertenecen a los géneros Bulimulus, Plagiodontes, Spixia, Clessinia y Epiphragmophora. Entre los fósiles de edad holocena predomina Plagiodontes, mientras que Bulimulus resultó escasa. También en algunos afloramientos más antiguos aparece Megalobulimus lorentzianus, para la cual se obtuvo un fechado 14C que dio una edad calibrada de circa 6500 años AP, lo que resulta relevante dado que esta especie está ausente en sedimentos más recientes y en la actualidad. Se discuten estos resultados destacando el potencial de los moluscos como proxies ambientales y climáticos del Holoceno. Facultad de Ciencias Exactas, Físicas y Naturales 2020-10-31 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unc.edu.ar/index.php/FCEFyN/article/view/29369 Revista de la Facultad de Ciencias Exactas, Físicas y Naturales; Vol. 7 Núm. 2 (2020); 75-84 2362-2539 0373-9686 spa https://revistas.unc.edu.ar/index.php/FCEFyN/article/view/29369/31468 Derechos de autor 2020 Facultad de Ciencias Exactas, Físicas y Naturales (Universidad Nacional de Córdoba) https://creativecommons.org/licenses/by/4.0 |
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Universidad Nacional de Córdoba |
institution_str |
I-10 |
repository_str |
R-10 |
container_title_str |
Revistas de la UNC |
language |
Español |
format |
Artículo revista |
topic |
Cerro Colorado, Holocene, Malacology, Species richness, Faunal changes, Paleoenvironmental importance. Cerro Colorado, Holoceno, Malacología, Riqueza especies, Cambios faunísticos, Importancia paleoambiental. |
spellingShingle |
Cerro Colorado, Holocene, Malacology, Species richness, Faunal changes, Paleoenvironmental importance. Cerro Colorado, Holoceno, Malacología, Riqueza especies, Cambios faunísticos, Importancia paleoambiental. Gordillo, Sandra Boretto, Gabriella M. Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental |
topic_facet |
Cerro Colorado, Holocene, Malacology, Species richness, Faunal changes, Paleoenvironmental importance. Cerro Colorado, Holoceno, Malacología, Riqueza especies, Cambios faunísticos, Importancia paleoambiental. |
author |
Gordillo, Sandra Boretto, Gabriella M. |
author_facet |
Gordillo, Sandra Boretto, Gabriella M. |
author_sort |
Gordillo, Sandra |
title |
Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental |
title_short |
Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental |
title_full |
Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental |
title_fullStr |
Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental |
title_full_unstemmed |
Moluscos de Cerro Colorado: cambios faunísticos e importancia ecológica y paleoambiental |
title_sort |
moluscos de cerro colorado: cambios faunísticos e importancia ecológica y paleoambiental |
description |
In this work the mollusks found in the Cerro Colorado Cultural Natural Reserve are mentioned in order to have basic information given their ecological and palaeoenvironmental value. Thirteen specific taxa were registered distributed in six families of gastropods (Cochliopidae, Planorbidae, Succineidae, Strophocheilidae, Orthalicidae and Xanthonychidae) and one of bivalves (Corbulidae). The best represented species belong to the genera Bulimulus, Plagiodontes, Spixia, Clessinia and Epiphragmophora. Among the fossils of Holocene age Plagiodontes predominates, while Bulimulus was scarce. Megalobulimus lorentzianus also appears in some older outcrops, for which a new 14C dating gave a calibrated age of circa 6500 years BP, which is relevant given that this species is absent in more recent sediments and today. These results are discussed highlighting the potential of mollusks as environmental and climatic proxies of the Holocene. |
publisher |
Facultad de Ciencias Exactas, Físicas y Naturales |
publishDate |
2020 |
url |
https://revistas.unc.edu.ar/index.php/FCEFyN/article/view/29369 |
work_keys_str_mv |
AT gordillosandra moluscosdecerrocoloradocambiosfaunisticoseimportanciaecologicaypaleoambiental AT borettogabriellam moluscosdecerrocoloradocambiosfaunisticoseimportanciaecologicaypaleoambiental |
first_indexed |
2022-08-20T01:24:09Z |
last_indexed |
2022-08-20T01:24:09Z |
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