Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure

As a consequence of the growth of the Antarctic ice-sheet during the middle Miocene, a global decrease of temperatures and an associated increase in aridity provoked several environmental changes all around the world. Such environmental variations can be detected in the continental record of the mam...

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Published in:Journal of Iberian Geology
Main Authors: García Yelo, B.A., Gómez Cano, A.R., Cantalapiedra, J.L., Alcalde, G.M., Sanisidro, O., Oliver, A., Hernández-Ballarín, V., López-Guerrero, P., Fraile, S., Hernández Fernández, M.
Format: Article in Journal/Newspaper
Language:English
Published: Ediciones Complutense 2014
Subjects:
Online Access:https://revistas.ucm.es/index.php/JIGE/article/view/44092
https://doi.org/10.5209/rev_JIGE.2014.v40.n1.44092
id ftunicmadridrev:oai:ojs.pkp.sfu.ca:article/44092
record_format openpolar
institution Open Polar
collection Universidad Complutense de Madrid (UCM): Revistas Científicas Complutenses
op_collection_id ftunicmadridrev
language English
topic Aragonian; Prey Mammal Community Structure; Madrid Basin; Body-size spectra; Cenograms; Climate
Aragoniense; Estructura de Comunidad de Mamíferos; Cuenca de Madrid; Espectros de Tamaño Corporal; Cenogramas; Clima
spellingShingle Aragonian; Prey Mammal Community Structure; Madrid Basin; Body-size spectra; Cenograms; Climate
Aragoniense; Estructura de Comunidad de Mamíferos; Cuenca de Madrid; Espectros de Tamaño Corporal; Cenogramas; Clima
García Yelo, B.A.
Gómez Cano, A.R.
Cantalapiedra, J.L.
Alcalde, G.M.
Sanisidro, O.
Oliver, A.
Hernández-Ballarín, V.
López-Guerrero, P.
Fraile, S.
Hernández Fernández, M.
Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure
topic_facet Aragonian; Prey Mammal Community Structure; Madrid Basin; Body-size spectra; Cenograms; Climate
Aragoniense; Estructura de Comunidad de Mamíferos; Cuenca de Madrid; Espectros de Tamaño Corporal; Cenogramas; Clima
description As a consequence of the growth of the Antarctic ice-sheet during the middle Miocene, a global decrease of temperatures and an associated increase in aridity provoked several environmental changes all around the world. Such environmental variations can be detected in the continental record of the mammalian prey community structure using a synecological approach. Because of the good quality of its faunas, the rich Aragonian vertebrate fossil record from the Madrid Basin (Spain) appears as a good candidate to explore these environmental changes. In order to analyse the climatic evolution of the Iberian Peninsula associated to the Global Cooling Event, two classic palaeosynecological methodologies (cenograms and body size diversity), based on body-size community structure, were applied to 6 fossil sites from the Madrid Basin, ranging over 2 million years (15.5 – 13.5 Ma). To establish a comparative framework, we used the ecological faunal data from 100 modern localities uniformly distributed all around the world. Our palaeoenvironmental inference is based on multivariate discriminant analysis of the dataset containing both modern and fossil mammals. Finally, we can conclude that the Aragonian mammalian assemblage from the Madrid Basin showed a predominance of semiarid environments with pulses of higher aridity in biozones Dc, E and F associated with the Global Cooling Event of the middle Miocene. Como consecuencia del crecimiento del casquete polar Antártico, durante el Mioceno medio, se produjo un descenso global de la tem­peratura asociado a un aumento de la aridez. Este tipo de cambios ambientales pueden ser detectados en el registro continental, siguiendo un modelo sinecológico para analizar la estructura de las comunidades de las faunas de mamíferos herbívoros. Debido a la calidad de sus faunas, el registro fósil de las faunas de vertebrados del Aragoniense de la Cuenca de Madrid se antoja como un buen candidato para explorar estos patrones de cambio ambiental. Con el objetivo de analizar la evolución climática de la Península Ibérica asociada al evento de enfriamiento global durante este lapso temporal, dos metodologías paleosinecológicas clásicas (cenogramas y espectros de diversidad de tamaño corporal), basadas en la estructura de tamaños corporales de las comunidades de mamíferos, han sido aplicadas a la fauna de herbívoros fósiles presente en seis yacimientos de la Cuenca de Madrid, abarcando aproximadamente 2 millones de años (15.5 – 13.5 Ma). Se ha establecido un marco comparativo usando los datos ecológicos de la fauna de mamíferos presente en 100 localidades uniformemente distribuidas por todo el planeta. Esta inferencia paleoambiental está basada en la aplicación de análisis discriminante multivariante sobre el conjunto de datos de las faunas actuales y fósiles. Finalmente, las faunas de mamíferos del Aragoniense de la Comunidad de Madrid mostraron una predominancia de ambientes semiáridos con varios pulsos de mayor aridez en las biozonas Dc, E y F asociados al evento de enfriamiento global del Mioceno medio.
format Article in Journal/Newspaper
author García Yelo, B.A.
Gómez Cano, A.R.
Cantalapiedra, J.L.
Alcalde, G.M.
Sanisidro, O.
Oliver, A.
Hernández-Ballarín, V.
López-Guerrero, P.
Fraile, S.
Hernández Fernández, M.
author_facet García Yelo, B.A.
Gómez Cano, A.R.
Cantalapiedra, J.L.
Alcalde, G.M.
Sanisidro, O.
Oliver, A.
Hernández-Ballarín, V.
López-Guerrero, P.
Fraile, S.
Hernández Fernández, M.
author_sort García Yelo, B.A.
title Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure
title_short Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure
title_full Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure
title_fullStr Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure
title_full_unstemmed Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure
title_sort palaeoenvironmental analysis of the aragonian (middle miocene) mammalian faunas from the madrid basin based on body-size structure
publisher Ediciones Complutense
publishDate 2014
url https://revistas.ucm.es/index.php/JIGE/article/view/44092
https://doi.org/10.5209/rev_JIGE.2014.v40.n1.44092
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ENVELOPE(-56.866,-56.866,-64.300,-64.300)
geographic Antarctic
Consecuencia
Fósiles
The Antarctic
geographic_facet Antarctic
Consecuencia
Fósiles
The Antarctic
genre Antarc*
Antarctic
Ice Sheet
genre_facet Antarc*
Antarctic
Ice Sheet
op_source Journal of Iberian Geology; Vol. 40 Núm. 1 (2014): Palaeodiversity and Palaeoecology of Iberian Ecosystems; 129-140
Journal of Iberian Geology; Vol 40 No 1 (2014): Palaeodiversity and Palaeoecology of Iberian Ecosystems; 129-140
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op_relation https://revistas.ucm.es/index.php/JIGE/article/view/44092/41691
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op_doi https://doi.org/10.5209/rev_JIGE.2014.v40.n1.44092
container_title Journal of Iberian Geology
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spelling ftunicmadridrev:oai:ojs.pkp.sfu.ca:article/44092 2023-05-15T13:37:22+02:00 Palaeoenvironmental analysis of the Aragonian (middle Miocene) mammalian faunas from the Madrid Basin based on body-size structure García Yelo, B.A. Gómez Cano, A.R. Cantalapiedra, J.L. Alcalde, G.M. Sanisidro, O. Oliver, A. Hernández-Ballarín, V. López-Guerrero, P. Fraile, S. Hernández Fernández, M. 2014-01-21 application/pdf https://revistas.ucm.es/index.php/JIGE/article/view/44092 https://doi.org/10.5209/rev_JIGE.2014.v40.n1.44092 eng eng Ediciones Complutense https://revistas.ucm.es/index.php/JIGE/article/view/44092/41691 https://revistas.ucm.es/index.php/JIGE/article/view/44092/43513 https://revistas.ucm.es/index.php/JIGE/article/view/44092/4564456549959 Journal of Iberian Geology; Vol. 40 Núm. 1 (2014): Palaeodiversity and Palaeoecology of Iberian Ecosystems; 129-140 Journal of Iberian Geology; Vol 40 No 1 (2014): Palaeodiversity and Palaeoecology of Iberian Ecosystems; 129-140 1886-7995 1698-6180 Aragonian; Prey Mammal Community Structure; Madrid Basin; Body-size spectra; Cenograms; Climate Aragoniense; Estructura de Comunidad de Mamíferos; Cuenca de Madrid; Espectros de Tamaño Corporal; Cenogramas; Clima info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo revisado por pares 2014 ftunicmadridrev https://doi.org/10.5209/rev_JIGE.2014.v40.n1.44092 2019-06-15T07:05:58Z As a consequence of the growth of the Antarctic ice-sheet during the middle Miocene, a global decrease of temperatures and an associated increase in aridity provoked several environmental changes all around the world. Such environmental variations can be detected in the continental record of the mammalian prey community structure using a synecological approach. Because of the good quality of its faunas, the rich Aragonian vertebrate fossil record from the Madrid Basin (Spain) appears as a good candidate to explore these environmental changes. In order to analyse the climatic evolution of the Iberian Peninsula associated to the Global Cooling Event, two classic palaeosynecological methodologies (cenograms and body size diversity), based on body-size community structure, were applied to 6 fossil sites from the Madrid Basin, ranging over 2 million years (15.5 – 13.5 Ma). To establish a comparative framework, we used the ecological faunal data from 100 modern localities uniformly distributed all around the world. Our palaeoenvironmental inference is based on multivariate discriminant analysis of the dataset containing both modern and fossil mammals. Finally, we can conclude that the Aragonian mammalian assemblage from the Madrid Basin showed a predominance of semiarid environments with pulses of higher aridity in biozones Dc, E and F associated with the Global Cooling Event of the middle Miocene. Como consecuencia del crecimiento del casquete polar Antártico, durante el Mioceno medio, se produjo un descenso global de la tem­peratura asociado a un aumento de la aridez. Este tipo de cambios ambientales pueden ser detectados en el registro continental, siguiendo un modelo sinecológico para analizar la estructura de las comunidades de las faunas de mamíferos herbívoros. Debido a la calidad de sus faunas, el registro fósil de las faunas de vertebrados del Aragoniense de la Cuenca de Madrid se antoja como un buen candidato para explorar estos patrones de cambio ambiental. Con el objetivo de analizar la evolución climática de la Península Ibérica asociada al evento de enfriamiento global durante este lapso temporal, dos metodologías paleosinecológicas clásicas (cenogramas y espectros de diversidad de tamaño corporal), basadas en la estructura de tamaños corporales de las comunidades de mamíferos, han sido aplicadas a la fauna de herbívoros fósiles presente en seis yacimientos de la Cuenca de Madrid, abarcando aproximadamente 2 millones de años (15.5 – 13.5 Ma). Se ha establecido un marco comparativo usando los datos ecológicos de la fauna de mamíferos presente en 100 localidades uniformemente distribuidas por todo el planeta. Esta inferencia paleoambiental está basada en la aplicación de análisis discriminante multivariante sobre el conjunto de datos de las faunas actuales y fósiles. Finalmente, las faunas de mamíferos del Aragoniense de la Comunidad de Madrid mostraron una predominancia de ambientes semiáridos con varios pulsos de mayor aridez en las biozonas Dc, E y F asociados al evento de enfriamiento global del Mioceno medio. Article in Journal/Newspaper Antarc* Antarctic Ice Sheet Universidad Complutense de Madrid (UCM): Revistas Científicas Complutenses Antarctic Consecuencia ENVELOPE(-60.783,-60.783,-63.717,-63.717) Fósiles ENVELOPE(-56.866,-56.866,-64.300,-64.300) The Antarctic Journal of Iberian Geology 40 1