نتایج جستجو برای: lower paleocene

تعداد نتایج: 692817  

Journal: :Basin Research 2021

Extensional processes can lead to complex crustal configuration depending on the mechanisms of lithospheric thinning and impact magmatic additions during rifting breakup. In this context, we studied Vøring volcanic passive margin offshore Norway. The evolution inner Margin is well explained by standard models lithosphere extension. However, these fail reproduce key observations at outer (volcan...

Journal: :Journal of Marine Science and Engineering 2023

The current sedimentological and petrographical research of the Abbottabad Formation has been carried out in order to understand formation evolution Proto-Tethys Ocean during Cambrian on northern margin Indian Plate. Muzaffarabad region is located east Upper Indus Basin southern part Hazara Kashmir Syntaxis. geological history varies from Precambrian recent period. well exposed along Syntaxis a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده علوم 1391

نظر به اهمیت کنودونت‎ها در تقسیمات چینه‎نگاری پالئوزوئیک و گسترش قابل توجه نهشته‎های دونین پسین و کربونیفر پیشین در منطقه کرمان سه برش چینه‎شناسی (حور، هوتک و شمس آباد) در شمال استان کرمان انتخاب و بویژه بر اساس کنودونت‎ها و بقایای ماهیان مورد مطالعه قرار گرفتند. مجموعه کنودونت‎های بدست آمده از برش حور شامل 20 گونه متعلق به دو جنس polygnathus و icriodus بوده و سنی معادل فرازنین پسین را نشان می‎...

Journal: :Minerals 2022

The sulfate isotope record of marine sedimentary through time has been used successfully to determine global variations in the composition seawater sulfate. sulfur reflect changes cycle and are also closely related atmospheric oxygen cycles. However, data for Paleocene very sparse stratigraphic evolution is poorly constrained due small number samples analyzed. Yarkand Basin, as a northeastern p...

2010
Carlos Jaramillo

. clicking here colleagues, clients, or customers by , you can order high-quality copies for your If you wish to distribute this article to others . here following the guidelines can be obtained by Permission to republish or repurpose articles or portions of articles (this information is current as of November 12, 2010 ): The following resources related to this article are available online at w...

Journal: :Bulletin Grønlands Geologiske Undersøgelse 1971

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1388

چکیده ندارد.

2006
SIMONE GALEOTTI MICHAEL A. KAMINSKI RODOLFO COCCIONI ROBERT P. SPEIJER

The distribution of benthic foraminifera across the Paleocene/Eocene (P/E) Boundary of the Contessa Road section allows us to compare the response of both calcareous hyaline and Deep Water Agglutinated Foraminiferal (DWAF) assemblages to the terminal Paleocene Benthic Extinction Event (BEE). The two groups are contemporaneously affected by the terminal Paleocene events. Quantitative analysis re...

Journal: :Alcheringa 2021

Calcareous nannofossil biostratigraphy reveals a continuous depositional record through the Upper Cretaceous‒Paleocene succession in Zagros Basin; southwest Iran (southeastern part of Neo-Tethys), especially Cretaceous‒Paleogene and Danian‒Selandian boundaries. The upper Gurpi Formation lower Pabdeh were investigated. assemblages from these formations are characterized by abundant, diverse mode...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید