نتایج جستجو برای: palynological studies
تعداد نتایج: 1426966 فیلتر نتایج به سال:
statistical studies on palynology contents of late cretaceous to paleocene age gurpi formation in a surface section in zagros basin,sw iran indicate changes in abundance, species diversity, ratio of spiniferites to cyclonephelium (s/c), palynological marine index(pmi) values and organic facies. these palynological variations clearly reflect fluctuations in relative sea-level and depositionalenv...
Age and palaeoenvironmental constraints on the genesis of the Yandi channel iron deposits, Marillana Formation, Pilbara, northwestern Australia M. K. Macphail a c & M. S. Stone b a Research School of Pacific and Asian Studies, Australian National University, Canberra, ACT, 0200, Australia b School of Earth and Geographical Sciences, University of Western Australia, 35 Stirling Highway, Crawley,...
The Kazhdumi Formation of the Bangestan Group is a well-known and important source rock in most oil-fields in the Zagros Basin. In order to examine productivity of this formation in southwestern Iran, and to correlate petrographical and palynological data with geochemical properties, one of the best outcrops of this formation, located in Tange-Maghar 45 km northwest of Behbahan city, was sampl...
Background and Aims: The aim of the present study was to determine morphological, micromorphological, anatomical palynological characteristics Glaucosciadium cordifolium (Boiss.) B.L. Burtt & P.H. Davis Methods: Measurements were performed on approximately 30 different samples for morphological study. fruit micromorphologies pollen properties examined using scanning electron microscopy. Fo...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید