TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA

This study focuses on the taphonomy, paleontology, and invertebrate diversity of the Upper Paleocene to Lower Eocene, turbidite deposits of Vertientes Formation, northwest of Ciego de Ávila, Central Cuba. The section exposed is stratified with detritic rocks, heterogeneous litoclasts and bioclasts....

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Published in:Revista Geológica de América Central
Main Authors: Menéndez, Leidy, Rojas Consuegra, Reinaldo, Villegas Martín, Jorge, López, Rafael A.
Format: Other/Unknown Material
Language:English
Published: Universidad de Costa Rica 2016
Subjects:
Online Access:https://hdl.handle.net/10669/22628
http://revistas.ucr.ac.cr/index.php/geologica/article/view/1905
https://doi.org/10.15517/rgac.v0i45.1905
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author Menéndez, Leidy
Rojas Consuegra, Reinaldo
Villegas Martín, Jorge
López, Rafael A.
author_facet Menéndez, Leidy
Rojas Consuegra, Reinaldo
Villegas Martín, Jorge
López, Rafael A.
author_sort Menéndez, Leidy
collection Universidad de Costa Rica: Repositorio Kérwá
container_issue 45
container_title Revista Geológica de América Central
description This study focuses on the taphonomy, paleontology, and invertebrate diversity of the Upper Paleocene to Lower Eocene, turbidite deposits of Vertientes Formation, northwest of Ciego de Ávila, Central Cuba. The section exposed is stratified with detritic rocks, heterogeneous litoclasts and bioclasts. The fossil assemblage includes bivalve mollusks, gastropods, equinoderms, corals, crustaceans, icnofossils, orbitoidal foraminifera, ostracods and radiolarians. Age of the deposit was determined by the accumulated planktonic foraminifera assemblage. The taphonomic charac- terization of the conserved entities suggests processes such as mineralization, recrystallization, sedimentary infilling, disarticulation, fragmentation, encrustation and others, indicating that these conserved entities are alocthonous and have suffered intense processes of transport, taphonomic reelaboration and resedimentation. The depositional sequence was accumulated in association with a slope, in a bathyal environment, influenced by strong precipitations, typical of tropical to subtropical latitudes. Este trabajo se enfoca en el estudio tafonómico y paleontológico de invertebrados en la turbidita de edad Paleoceno Superior - Eoceno Inferior, perteneciente a la Fm Vertientes, en Ciego de Ávila, Cuba Central. La sección estratigráfica está constituida por rocas interestratificadas detríticas, con litoclastos y bioclastos heterogéneos. Se iden- tificaron entidades conservadas de moluscos bivalvos, gastrópodos, equinodermos, corales, briozoos, fragmentos de crustáceos e icnofósiles, y abundantes invertebrados pequeños: macroforaminíferos, ostrácodos y radiolarios. Además, la edad del depósito se determinó con la asociación acumulada de foraminíferos planctónicos. La caracterización ta- fonómica de la asociación conservada permitió identificar procesos de mineralización, recristalización, rellenamiento, desarticulación, fragmentación, encostramiento, y otros, sugiriendo que la mayoría de los elementos registrados son alóctonos y que han sufrido ...
format Other/Unknown Material
genre Planktonic foraminifera
genre_facet Planktonic foraminifera
geographic Ciego
Depósito
Rocas
geographic_facet Ciego
Depósito
Rocas
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language English
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op_doi https://doi.org/10.15517/rgac.v0i45.1905
op_relation Revista Geológica de América Central;
http://revistas.ucr.ac.cr/index.php/geologica/article/view/1905
doi:10.15517/rgac.v0i45.1905
https://hdl.handle.net/10669/22628
op_rights Copyright (c) 2014 Revista Geológica de América Central
op_source Revista Geológica de América Central; Revista Geológica de América Central: Número 45
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spelling ftunivcostarica:oai:https://www.kerwa.ucr.ac.cr:10669/22628 2025-01-17T00:21:47+00:00 TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA Tafonomía, cronoestratigrafía e implicaciones paleoceanográficas en la turbidita del Paleógeno temprano (formación vertientes), Cuba Menéndez, Leidy Rojas Consuegra, Reinaldo Villegas Martín, Jorge López, Rafael A. 2016-05-03T14:25:21Z application/pdf https://hdl.handle.net/10669/22628 http://revistas.ucr.ac.cr/index.php/geologica/article/view/1905 https://doi.org/10.15517/rgac.v0i45.1905 eng eng Universidad de Costa Rica Revista Geológica de América Central; http://revistas.ucr.ac.cr/index.php/geologica/article/view/1905 doi:10.15517/rgac.v0i45.1905 https://hdl.handle.net/10669/22628 Copyright (c) 2014 Revista Geológica de América Central Revista Geológica de América Central; Revista Geológica de América Central: Número 45 2215-261X 0256-7024 fossil early paleogene taphonomic turbidite vertientes formation fósil paleógeno temprano tafonómico turbidita formación vertientes artículo científico 2016 ftunivcostarica https://doi.org/10.15517/rgac.v0i45.1905 2022-10-30T05:40:19Z This study focuses on the taphonomy, paleontology, and invertebrate diversity of the Upper Paleocene to Lower Eocene, turbidite deposits of Vertientes Formation, northwest of Ciego de Ávila, Central Cuba. The section exposed is stratified with detritic rocks, heterogeneous litoclasts and bioclasts. The fossil assemblage includes bivalve mollusks, gastropods, equinoderms, corals, crustaceans, icnofossils, orbitoidal foraminifera, ostracods and radiolarians. Age of the deposit was determined by the accumulated planktonic foraminifera assemblage. The taphonomic charac- terization of the conserved entities suggests processes such as mineralization, recrystallization, sedimentary infilling, disarticulation, fragmentation, encrustation and others, indicating that these conserved entities are alocthonous and have suffered intense processes of transport, taphonomic reelaboration and resedimentation. The depositional sequence was accumulated in association with a slope, in a bathyal environment, influenced by strong precipitations, typical of tropical to subtropical latitudes. Este trabajo se enfoca en el estudio tafonómico y paleontológico de invertebrados en la turbidita de edad Paleoceno Superior - Eoceno Inferior, perteneciente a la Fm Vertientes, en Ciego de Ávila, Cuba Central. La sección estratigráfica está constituida por rocas interestratificadas detríticas, con litoclastos y bioclastos heterogéneos. Se iden- tificaron entidades conservadas de moluscos bivalvos, gastrópodos, equinodermos, corales, briozoos, fragmentos de crustáceos e icnofósiles, y abundantes invertebrados pequeños: macroforaminíferos, ostrácodos y radiolarios. Además, la edad del depósito se determinó con la asociación acumulada de foraminíferos planctónicos. La caracterización ta- fonómica de la asociación conservada permitió identificar procesos de mineralización, recristalización, rellenamiento, desarticulación, fragmentación, encostramiento, y otros, sugiriendo que la mayoría de los elementos registrados son alóctonos y que han sufrido ... Other/Unknown Material Planktonic foraminifera Universidad de Costa Rica: Repositorio Kérwá Ciego ENVELOPE(-60.705,-60.705,-62.933,-62.933) Depósito ENVELOPE(-57.500,-57.500,-64.383,-64.383) Rocas ENVELOPE(-56.948,-56.948,-63.398,-63.398) Revista Geológica de América Central 45
spellingShingle fossil
early paleogene
taphonomic
turbidite
vertientes formation
fósil
paleógeno temprano
tafonómico
turbidita
formación vertientes
Menéndez, Leidy
Rojas Consuegra, Reinaldo
Villegas Martín, Jorge
López, Rafael A.
TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA
title TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA
title_full TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA
title_fullStr TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA
title_full_unstemmed TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA
title_short TAPHONOMY, CRONOSTRATIGRAPHY AND PALEOCEANOGRAPHIC IMPLICATIONS AT TURBIDITE OF EARLY PALEOGENE (VERTIENTES FORMATION), CUBA
title_sort taphonomy, cronostratigraphy and paleoceanographic implications at turbidite of early paleogene (vertientes formation), cuba
topic fossil
early paleogene
taphonomic
turbidite
vertientes formation
fósil
paleógeno temprano
tafonómico
turbidita
formación vertientes
topic_facet fossil
early paleogene
taphonomic
turbidite
vertientes formation
fósil
paleógeno temprano
tafonómico
turbidita
formación vertientes
url https://hdl.handle.net/10669/22628
http://revistas.ucr.ac.cr/index.php/geologica/article/view/1905
https://doi.org/10.15517/rgac.v0i45.1905