BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS
The Campanian-Ypresian (C-Y) fauna in the Southern Tethys (ST) include rich small benthic foraminifera (SBF) reveals significant biostratigraphic changes during the C-Y transition. A progressive evolutionary trend within the Verneuilina lineage allowed to establish the Campanian V. iraqensis Total R...
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Zibeline International
2022
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Online Access: | https://doi.org/10.26480/gbr.02.2022.76.79 https://doaj.org/article/3a90ec3252454681a64ad1dd1b93b7a8 |
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ftdoajarticles:oai:doaj.org/article:3a90ec3252454681a64ad1dd1b93b7a8 2023-05-15T18:00:54+02:00 BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS Haidar Salim Anan 2022-06-01T00:00:00Z https://doi.org/10.26480/gbr.02.2022.76.79 https://doaj.org/article/3a90ec3252454681a64ad1dd1b93b7a8 EN eng Zibeline International https://geologicalbehavior.com/archives/2gbr2022/2gbr2022-76-79.pdf https://doaj.org/toc/2521-0890 https://doaj.org/toc/2521-0491 doi:10.26480/gbr.02.2022.76.79 2521-0890 2521-0491 https://doaj.org/article/3a90ec3252454681a64ad1dd1b93b7a8 Geological Behavior, Vol 6, Iss 2, Pp 76-79 (2022) biostratigraphy proterogenesis paleogeography verneuilina tethys Geology QE1-996.5 article 2022 ftdoajarticles https://doi.org/10.26480/gbr.02.2022.76.79 2022-12-30T20:02:39Z The Campanian-Ypresian (C-Y) fauna in the Southern Tethys (ST) include rich small benthic foraminifera (SBF) reveals significant biostratigraphic changes during the C-Y transition. A progressive evolutionary trend within the Verneuilina lineage allowed to establish the Campanian V. iraqensis Total Range Zone (TRZ), and three successive zones in the Maastrichtian-Ypresian, namely: the Maastrichtian V. aegyptiaca Interval Range Zone (IRZ), the Paleocene V. laevigata IRZ, and the Ypresian V. luxorensis TRZ, which may correlate with the standard planktonic foraminifera zones: Globotruncana aegyptiaca IRZ to Acarinina pentacamerata PRZ, and span about 23 M.Y. (75-52 Ma). On the other hand, a minor difference in the test morphology and differences in the stratigraphic ranges of the members of the genus Verneuilina are recognized as being of decisive specific value. For that, the Proterogenesis Rule can be applied here on the Late C-Y six species of the genus Verneuilina, and these are: Verneuilina aegyptiaca and V. karreri, V. laevigata and V. luxorensis. Another two species are believed here as new: Verneuilina iraqensis and Verneuilina jordanica. The identified species were recorded from many localities in the ST (Tunisia, Egypt, Jordan, Iraq, Iran, United Arab Emirates, Qatar and Pakistan), and one of them are recorded in Spain, in the Northern Tethys (NT). Article in Journal/Newspaper Planktonic foraminifera Directory of Open Access Journals: DOAJ Articles Geological Behavior 6 2 76 79 |
institution |
Open Polar |
collection |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
biostratigraphy proterogenesis paleogeography verneuilina tethys Geology QE1-996.5 |
spellingShingle |
biostratigraphy proterogenesis paleogeography verneuilina tethys Geology QE1-996.5 Haidar Salim Anan BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS |
topic_facet |
biostratigraphy proterogenesis paleogeography verneuilina tethys Geology QE1-996.5 |
description |
The Campanian-Ypresian (C-Y) fauna in the Southern Tethys (ST) include rich small benthic foraminifera (SBF) reveals significant biostratigraphic changes during the C-Y transition. A progressive evolutionary trend within the Verneuilina lineage allowed to establish the Campanian V. iraqensis Total Range Zone (TRZ), and three successive zones in the Maastrichtian-Ypresian, namely: the Maastrichtian V. aegyptiaca Interval Range Zone (IRZ), the Paleocene V. laevigata IRZ, and the Ypresian V. luxorensis TRZ, which may correlate with the standard planktonic foraminifera zones: Globotruncana aegyptiaca IRZ to Acarinina pentacamerata PRZ, and span about 23 M.Y. (75-52 Ma). On the other hand, a minor difference in the test morphology and differences in the stratigraphic ranges of the members of the genus Verneuilina are recognized as being of decisive specific value. For that, the Proterogenesis Rule can be applied here on the Late C-Y six species of the genus Verneuilina, and these are: Verneuilina aegyptiaca and V. karreri, V. laevigata and V. luxorensis. Another two species are believed here as new: Verneuilina iraqensis and Verneuilina jordanica. The identified species were recorded from many localities in the ST (Tunisia, Egypt, Jordan, Iraq, Iran, United Arab Emirates, Qatar and Pakistan), and one of them are recorded in Spain, in the Northern Tethys (NT). |
format |
Article in Journal/Newspaper |
author |
Haidar Salim Anan |
author_facet |
Haidar Salim Anan |
author_sort |
Haidar Salim Anan |
title |
BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS |
title_short |
BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS |
title_full |
BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS |
title_fullStr |
BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS |
title_full_unstemmed |
BIOSTRATIGRAPHY AND PROTEROGENESIS OF VERNEUILINA FAUNA FROM THE SOUTHERN TETHYS |
title_sort |
biostratigraphy and proterogenesis of verneuilina fauna from the southern tethys |
publisher |
Zibeline International |
publishDate |
2022 |
url |
https://doi.org/10.26480/gbr.02.2022.76.79 https://doaj.org/article/3a90ec3252454681a64ad1dd1b93b7a8 |
genre |
Planktonic foraminifera |
genre_facet |
Planktonic foraminifera |
op_source |
Geological Behavior, Vol 6, Iss 2, Pp 76-79 (2022) |
op_relation |
https://geologicalbehavior.com/archives/2gbr2022/2gbr2022-76-79.pdf https://doaj.org/toc/2521-0890 https://doaj.org/toc/2521-0491 doi:10.26480/gbr.02.2022.76.79 2521-0890 2521-0491 https://doaj.org/article/3a90ec3252454681a64ad1dd1b93b7a8 |
op_doi |
https://doi.org/10.26480/gbr.02.2022.76.79 |
container_title |
Geological Behavior |
container_volume |
6 |
container_issue |
2 |
container_start_page |
76 |
op_container_end_page |
79 |
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1766170186269851648 |