نتایج جستجو برای: lower cenomanian

تعداد نتایج: 692289  

Journal: :Proceedings of the Zoological Society of London 2009

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1391

simplification universal as a universal feature of translation means translated texts tend to use simpler language than original texts in the same language and it can be critically investigated through common concepts: type/token ratio, lexical density, and mean sentence length. although steps have been taken to test this hypothesis in various text types in different linguistic communities, in ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان 1389

به منظور بررسی و مطالعه سنگ چینه نگاری و زیست چینه نگاری نهشته های دونین بالایی در ایران مرکزی مقطع سراشک انتخاب گردید. این مقطع در 70 کیلومتری شمال شرق شهر کرمان و در 65 کیلومتری جنوب شهرستان راور قرار دارد. دونین بالایی در این مقطع شامل رسوبات فرازنین با 237 متر ضخامت می باشد و عمدتاً شامل آهک با میان لایه های دولومیت است که به شش واحد سنگ چینه نگاری تقسیم می شود این واحد ها عبارتند از: ماسه...

Journal: :Biology letters 2012
Christoph Hartkopf-Fröder Jes Rust Torsten Wappler Else Marie Friis Agnes Viehofen

Although plant-arthropod relationships underpin the dramatic rise in diversity and ecological dominance of flowering plants and their associated arthropods, direct observations of such interactions in the fossil record are rare, as these ephemeral moments are difficult to preserve. Three-dimensionally preserved charred remains of Chloranthistemon flowers from the Late Albian to Early Cenomanian...

2014
Dany Azar André Nel

The fossil psocodeans from Late Cretaceous (Cenomanian to Santonian) amber of Vendée, in northwestern France, are studied. Two new genera and three new species are described and illustrated, as Proprionoglaris axioperierga n. sp. (Archaeatropidae), Scocompus atelisus n. gen. and sp. (uncertain family within the Amphientometae), and Mesopsocoides dupei n. gen. and sp. (earliest fossil record of ...

Journal: :Geologia Croatica 2021

Shallow marine deposits characterize the upper Albian – lower Cenomanian of Northern Algeria. In Djebel Azzeddine (Ouled Nail Mounts), corresponding sediments have been subdivided into three distinctive units A to C. The first discovered ammonite fauna from Bou Saada area allowed attribution a part mid-Cretaceous post-Continental Intercalaire Albian. ammonite-bearing level indicates maximum flo...

2009
Dirk Fuchs Robert Weis

The fossil record of cuttlefish, squid and octopus has received relatively little attention. Among malacologists, the opinion is widespread that these mainly softbodied coleoids have a poor fossil record. However, thanks to Konservat-Lagerst tten such as the Early Jurassic Posidonian Shales of Holzmaden (Germany), the Middle Jurassic La-Voulte-sur-Rh ne (France) and the Late Jurassic Limestones...

Journal: :Annals of botany 2006
C Coiffard B Gomez J Kvacek F Thevenard

BACKGROUND AND AIMS The mid-Cretaceous is a period of sudden turnover from gymnosperm to angiosperm-dominated floras. The aim was to investigate the fossil plant ecology in order to follow the spread of angiosperm taxa. METHODS Floristic lists and localities from the latest Albian-Cenomanian of Europe are analysed with Wagner's Parsimony Method, a clustering method currently used in phylogeny...

Journal: :Spanish journal of palaeontology 2023

The external and internal features the microstructure of asymmetric rhynchonellides from Albian–Cenomanian (Cretaceous) transition Alicante Province (Eastern Prebetic, Southeastern Spain) have been herein studied. Previous authors placed these in Cyclothyris difformis , consequently attributing an unquestionable Cenomanian age (Upper Cretaceous) to deposits which they appear. long dorsall...

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