Search In this Thesis
   Search In this Thesis  
العنوان
Palynological and Paleoenvironmental Studies of the Oligocene/ Lower Miocene Succession in the North Western Desert of Egypt =
المؤلف
Bassiouni, Eman Mohamed El Sayed.
هيئة الاعداد
مشرف / عزه احمد شحاته
مشرف / رفيق محمود
مشرف / محمد اسماعيل ابراهيم
باحث / ايمان محمد السيد بسيونى
الموضوع
Palynological. Oligocene. Succession. North - Egypt
تاريخ النشر
2011.
عدد الصفحات
142 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
علوم البيئة
تاريخ الإجازة
1/1/2011
مكان الإجازة
جامعة الاسكندريه - كلية العلوم - Botany
الفهرس
Only 14 pages are availabe for public view

from 16

from 16

Abstract

Palynology is an interdisciplinary science; it is a branch of geology and biology, particularly botany. It is the science that studies contemporary and fossil palynomorphs, including pollen, spores, dinoflagellate cysts, acritarchs and microforaminifera, along with other palynomorphs.Pollen is the microgametophyte of seed plants, developed from the microspore (Linnaeus, 1750). The word pollen is a Latin derivative meaning fine flour or dust, descriptive of the powdery nature of pollen in mass. Grammatically, the word pollen is a collective noun and is always treated as a singular although it refers to many individuals. A single individual is called a pollen grain. As has been understood for hundreds, perhaps thousands, of years, pollen is part of the life cycles of all seed-producing plants (Jarzen and Nichols, 1996). Jackson (1928) defined spores as general terms for the usually microscopic, unicellular, reproductive units of cryptogams and fungi. Spores are produced by several organisms including bacteria, fungi, algae, and seedless plants.