نتایج جستجو برای: biozone
تعداد نتایج: 108 فیلتر نتایج به سال:
The Arrifes section (Algarve Basin, Southern Portugal) has been studied from the viewpoint of charophyte biostratigraphy. previous sedimentological studies in this showed that it is built interbedding continental and marine facies contain both palynomorphs (pollen, spores, dinoflagellates), providing an excellent sedimentary context to perform direct correlations between domains. In present wor...
jurassic deposits are well exposed in the bazehowz area, south west of mashhad city, east alborz, iran. it contains plant macrofossilsbelonging to eighteen species of eleven genera of various orders such as equisetales, filicales, bennettitales, cycadales,corystospermales, caytoniales, ginkgoales and pinales. two biozones were recognized in the type section of bazehowz formation.biozone i is an...
Abstract The Tielugou section, Shennongjia Anticline, Hubei Province (China) includes a relatively complete succession of Hirnantian (latest Ordovician) to basal Telychian (Llandovery, early Silurian) graptolite faunas. section shows the first record fauna late Aeronian Stimulograptus halli Biozone from South China, even though index species was not reported. sedgwickii may be represented, indi...
برش مورد مطالعه در منطقه ی سه، در140 کیلومتری شمال اصفهان (جنوب کاشان) قراردارد. هدف از این تحقیق و مطالعه بررسی سنگ چینه نگاری و زیست چینه نگاری برش مورد مطالعه، شناسایی و رده بندی ماکروفسیل ها و میکروفسیل ها (فرامینی فرهای بنتیک) است. نهشته های این برش در میانه ی ناودیس سراکه با ناپیوستگی بر روی آهک های کرتاسه قرار گرفته اند و توسط تراس های جوان و دشت با رسوبات رسی، پوشیده شده اند. از دیدگاه ...
Wash Water Recovery 1. Ozone Injection 2. Biozone injection 3. Recirculation pump 4. Self Cleaning Backwash Filter 5. Ultra filtration System 6. Spot Free Feed water tank with Repressurization 7. Wash and Rinse water feed tank to carwash with Repressurization 8. Carbon Filter 9. Spot Free Rinse System 10. Spot free storage tank with repressurization Many Factors influence a design for Carwash W...
This paper describes and characterises the co-occurrence of ammonite and benthic foraminiferal assemblages across the São Gião outcrop (Central Portugal), a reference section for the Lower-Middle Jurassic boundary in the Lusitanian Basin. The upper Toarcian-lower Aalenian marls and marly-limestones in this section provide a precise and detailed ammonitebased biostratigraphic zonation, with a mi...
We developed new quantitative palaeoclimatic inference models based on the body-size structure of mammal faunas from the Old World tropics and applied them to the Somosaguas fossil site (middle Miocene, central Iberian Peninsula). Twenty-six mammal species have been described at this site, including proboscideans, ungulates, carnivores, insectivores, lagomorphs and rodents. Our analyses were ba...
The KwaZulu-Natal shelf, on the east coast of South Africa, is inhabited by diverse communities demersal fishes; however, previous studies deeper than 30 m have largely investigated these with extractive techniques. Using baited remote underwater videos (BRUVs), this study quantified how depth and substrate type correlated composition fish between 35 100 m, assessed whether displayed congruence...
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