نتایج جستجو برای: cenomanian

تعداد نتایج: 614  

Ali Amirkhani, Jalil Jalil Marziyeh Mirzakhanian Susan Sepahvand

Three well - known source rocks of the Zagros basin and the Persian Gulf are Mesozoic in age.The Jurassic Sargelu, Albian Kazhdumi and Neocomian-Coniacian Garau formations have charged the Cretaceous reservoirs of this area. The northwest part of the Persian Gulf is strongly influenced by two major N-S trending paleohighs (Hendijan- Bahregansar-Regesafid-Izeh and Kharge- Mish) and surrounding p...

T. Binazadeh

Brachiopod faunas from the Aptian- Cenomanian Vezk section in southwesternIran comprise ten species in six genera, namely Sellithyris cenomanensis, Sellithyris tornacensis, Sellithyris phaseolina, Phaseolina phaseolina, Tropeothyris sp., Concinnithyris subundata, Kingena arenosa, Cyclothyris difformis, Cyclothyris sp. and Cyclothyris compressa. All species are recorded for the first time from t...

Journal: :Zootaxa 2013
Barry W M Van Bakel

A new palaeocorystid crab, Joeranina houssineaui n. sp., is described from upper Cenomanian strata in southwest France, Being apparently derived from J. broderipii, the new species inhabited a sandier substrate environment than its predecessor. The incomplete holotype reveals portions of the internal pleurites, which are rarely seen in extinct crabs.

2014
Michael S. Engel

A new species of the extinct genus Serphites Brues (Proctotrupomorpha: Bipetiolarida: Serphitidae) is described from two individuals preserved in Late Cretaceous (Cenomanian to Santonian) amber from Vendée, northwestern France. Serphites fannyae n. sp., is distinguished from its congeners and brief comments are made on the significance of finding a serphitid wasp in Vendean amber as well as pot...

Journal: :Revue de Micropaléontologie 2022

Peneroplis turonicus Said and Kenawy is a poorly known benthic foraminifer that was originally described based on isolated specimens from the Upper Cretaceous of Egypt. Specimens Cenomanian Sarvak Formation Iran indicate presence finely agglutinated test wall displaying pseudo-keriothecal texture, therefore, excluding this taxon porcelaneous Miliolida, namely family Peneroplidae. Based morpholo...

2018
Michael S. Engel Diying Huang Chenyang Cai Abdulaziz S. Alqarni

A new braconid wasp from the Upper Cretaceous (Cenomanian) amber of the Hukawng Valley in Kachin State, Myanmar is described and figured from a unique female. Seneciobracon novalatus Engel & Huang, gen. et sp. n., is placed in a distinct subfamily, Seneciobraconinae Engel & Huang, subfam. n., owing to the presence of a unique combination of primitive protorhyssaline-like traits, with an otherwi...

Journal: :iranian journal of earth science 0
ali amirkhani national iranian oil company (nioc), exploration directorate, tehran, iran marziyeh mirzakhanian expioration directorate of nioc- first street- seoul street- sheikh bahaei square- tehran- iran susan sepahvand expioration directorate of nioc- first street- seoul street- sheikh bahaei square- tehran- iran jalil jalil expioration directorate of nioc- first street- seoul street- sheikh bahaei square- tehran- iran

three well - known source rocks of the zagros basin and the persian gulf are mesozoic in age.the jurassic sargelu, albian kazhdumi and neocomian-coniacian garau formations have charged the cretaceous reservoirs of this area. the northwest part of the persian gulf is strongly influenced by two major n-s trending paleohighs (hendijan- bahregansar-regesafid-izeh and kharge- mish) and surrounding p...

Journal: :Acta Geologica Polonica 2023

The uppermost Albian and lowermost Cenomanian succession at Abouda Plage, north of Agadir, in the Agadir Basin, western Morocco, is described detail, ammonites, microcrinoids planktonic foraminifera are recorded illustrated. lower part Ait Lamine Formation yields ammonites indicative the  Pervinquieria (Subschloenbachia) rostrata P. ( S. ) perinflata ammonite zones, Thalmanninella appenninica f...

2014
Vincent Perrichot Didier Néraudeau

A new species of fossil ray spider, Baalzebub? mesozoicum n. sp. (Araneae: Theridiosomatidae), is described from Mesozoic amber from the Cretaceous (Middle Cenomanian to Early Santonian) deposits of La Garnache, Vendée, NW France. The palpal structures, especially the highly sclerotized claw-shaped retrolateral ‘paracymbium’ originating as an outgrowth of the cymbium basally and the basal cymbi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان 1390

چکیده: به منظور بررسی سنگ- زیست چینه نگاری، ریزرخساره ها، محیط رسوبی و چینه نگاری سکانسی سازند سروک در شمال شرق گچساران یک برش چینه ای در تنگ گرگدار مورد مطالعه قرار گرفته است. این برش به ضخامت 450 متر و عمدتاً از لایه های آهکی متوسط تا ضخیم لایه و توده ای تشکیل شده است. در این برش، مرز بین سازند سروک و سازند زیرین آن (کژدمی) به صورت پیوسته و مرز آن با سازند بالایی(گورپی) ناپیوسته می باشد. بر ا...

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