نتایج جستجو برای: oligo miocene

تعداد نتایج: 11250  

Journal: :Tectonophysics 2021

Studying hydrothermal systems in basement environments requires knowledge of fault and fracture network distributions. This study addresses this through multi-scale structural analysis the Têt its surrounding (Eastern Pyrénées) using remote sensing field data. aims to achieve through: 1) precisely mapping describing brittle network, 2) analysing distribution lineaments outcrop-scale fractures r...

Journal: :Palaeogeography, Palaeoclimatology, Palaeoecology 2022

In this study, two new climofunctions based on major elements are proposed from the study of 28 modern alluvial soils with pedogenic carbonate NE Spain. The first climofunction relates a base ratio (CaO, K2O) to mean annual temperature (MAT), and second one clayeness (Al2O3/SiO2) precipitation (MAP). both climofunctions, use parent material as normalizer gave best results, taking into account n...

Journal: :Frontiers in Marine Science 2023

Spatangoids are probably the least resolved group within echinoids, with known topological incongruencies between phylogenies derived from molecular (very scarce) and morphological data. The present work, based on analysis of 270 specimens Spatangidae (Echinoidea, Spatangoida) trawled in Sardinian seas (Western Mediterranean), allowed us to verify constancy some characters that we consider be d...

2007
KAREN K. ROBERTS MICHAEL ARCHER SUZANNE J. HAND HENK GODTHELP

The first unique genus of ringtail possums from the Riversleigh World Heritage Area in Australia is diagnosed and described. Gawinga aranaea is the type and only species of the new genus and is known from nine isolated lower molars. It has been recovered from three Riversleigh deposits: two are of early to mid-Miocene age, while the age of the other has yet to be determined. The new possum is l...

سعادت, سعید , حیدریان شهری, محمدرضا , خسروی, مجید , پورخسرو, محمود, کریم‌پور, محمدحسن ,

The study area is situated within the Lut Block 50 Km northeast of Ferdows. The oldest exposed rocks are Cretaceous limestone. Kerman conglomerate cover the limestone. Dacite-rhyodacite lava and pyroclastic rocks erupted over Kerman conglomerate.  Volcanic activities took place at different time in Tertiary. The composition ranges between trachyandesite, andesite, andesite-basalt and rhyolitic ...

The Nikuyeh district is located south of the Tarom-Hashtjin metallogenic province in Western Alborz. Oligo-Miocene subvolcanic intrusion and Mid-Eocene volcanic rocks with composition of dacite to andesite are main igneous settings associated with Nikuyeh polymetallic epithermal ore mineralization. Igneous phase in the Nikuyeh district are porphyritic granodiorite, monzodiorite, quartz monsonit...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1980
S A Kumar T A Beach H W Dickerman

The relative capacities of oligodeoxynucleotides, covalently linked to cellulose, to bind estradiol receptor complexes (E2R) of mouse uterine cytosol have been shown to follow the order oligo(dG) > oligo(dT) greater than or equal to oligo(dC) > oligo(dA). The E2R . oligo(dT)-cellulose-binding reaction is more sensitive to Cibacron blue F3GA than is E2R . oligo(dG)-cellulose or oligo(dC)-cellulo...

Journal: :Angewandte Chemie 2022

Functionalizable synthetic molecules with nanometer sizes and defined shapes in water are useful as molecular scaffolds to mimic the functions of biomacromolecules develop chemical tools for manipulating biomacromolecules. Herein, we propose oligo(N-methylalanine) (oligo-NMA) a peptide-based scaffold minimal structure high density functionalizable sites. Oligo-NMA forms shape without hydrogen-b...

Journal: :Regional geology reviews 2022

Abstract Despite the surface geology of Kuwait appears to be scarce and most country is covered with Quaternary deposits except for a few outcrops Oligo-Miocene Pleistocene age, subsurface quite unique astonishing. The discovery hydrocarbon in at beginning last century helped geologists better understand structural especially by utilizing geophysical methods such as potential field (e.g., gravi...

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