Calcareous nannofossils of the ratga formation, swab member (early eocene) in keyhole (KH7 7), Iraqi western desert
Other Title(s)
متحجرات النانو الكلسية لتكوين رطكة، عضو صواب (الايوسين المبكر) في بئر (KH7 7)، الصحراء الغربية العراقية
Joint Authors
al-Zubaydi, Ala Sabah
al-Badrani, Umar Ahmad
al-Sharifi, Ibrahim Yunus
Source
Iraqi Bulletin of Geology and Mining
Issue
Vol. 17, Issue 2 (31 Dec. 2021), pp.1-15, 15 p.
Publisher
Ministry of Industry and Minerals Iraqi Geological Survey
Publication Date
2021-12-31
Country of Publication
Iraq
No. of Pages
15
Main Subjects
Earth Sciences, Water and Environment
Topics
Abstract AR
تهدف هذه الدراسة الى تحديد العمر النسبي للتتابع الصخري لتكوين رطكه )عضو صواب( في الصحراء الغربية.
على عمق بين )KH7/ لتحقيق هذا الهدف تم التقاط خمسة نماذج )معظمها حجر جيري( من التتابع الصخري لبئر ) 7 119 ) متر.
تم تشخيص تسعة عشر نوعا يعود الى احد عشر جنسا من متحجرات النانو الكلسية.
قادت هذه – 130) المتحجرات المسجلة في التكوين الى تحديد عمره بالايوسين المبكر)اليبريسيان المبكر) بحسب النطاق الحياتي المسجل فيه .(Tribrachiatus contortus Interval Biozone CP9a)
Abstract EN
This study focuses on identifying the relative age in rock sequence of the Ratga Formation (Swab Member), Iraqi Western Desert.
To achieve this goal, five samples are collected (mainly limestone) from the Keyhole KH7/7, at a depth between (119 – 130).
Nineteen species belonging to eleven genera of calcareous nannofossils are described.
The recorded assemblages identified from the stratigraphic succession of this formation confirm Early Eocene (Early Ypresian) age by the biozone Tribrachiatus contortus Interval Biozone CP9a.
American Psychological Association (APA)
al-Badrani, Umar Ahmad& al-Sharifi, Ibrahim Yunus& al-Zubaydi, Ala Sabah. 2021. Calcareous nannofossils of the ratga formation, swab member (early eocene) in keyhole (KH7 7), Iraqi western desert. Iraqi Bulletin of Geology and Mining،Vol. 17, no. 2, pp.1-15.
https://search.emarefa.net/detail/BIM-1305818
Modern Language Association (MLA)
al-Badrani, Umar Ahmad…[et al.]. Calcareous nannofossils of the ratga formation, swab member (early eocene) in keyhole (KH7 7), Iraqi western desert. Iraqi Bulletin of Geology and Mining Vol. 17, no. 2 (2021), pp.1-15.
https://search.emarefa.net/detail/BIM-1305818
American Medical Association (AMA)
al-Badrani, Umar Ahmad& al-Sharifi, Ibrahim Yunus& al-Zubaydi, Ala Sabah. Calcareous nannofossils of the ratga formation, swab member (early eocene) in keyhole (KH7 7), Iraqi western desert. Iraqi Bulletin of Geology and Mining. 2021. Vol. 17, no. 2, pp.1-15.
https://search.emarefa.net/detail/BIM-1305818
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references : p. 12-15
Record ID
BIM-1305818