نتایج جستجو برای: carboniferous

تعداد نتایج: 2050  

Journal: :Proceedings of the Geologists' Association 1912

2015
Mikołaj K. Zapalski Euan N. K. Clarkson Robert E. Steele

The Lower Carboniferous (Visean) Granton Lagerstätte (Edinburgh, Scotland) is principally known for the discovery of the conodont animal, but has also yielded numerous crustaceans and other faunas. Here we report on small branching colonies, reaching 10 mm in length. They are small, erect, arborescent, and irregularly branched with predominant monopodial and dichotomous growth. They bud in a si...

Journal: :Marine and Petroleum Geology 2021

Developed on the North China Craton, intracratonic Ordos Basin contains a complete Paleozoic-to-Cenozoic sediment record, allowing for long-term paleoenvironmental and climate change investigation. During Carboniferous–Permian period, convergence between block paleo-Yangtze plate to south resulted in general marine regression characterized by series of second-order transgression/regression cycl...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1386

چکیده ندارد.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1387

چکیده ندارد.

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