الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
One hundred samples were collected from the neogene-quaternary rocks these samples beside one hundrad and four samples from the well no4.shukhier oilfieldswere prepared for biostratigraphy study utilising their formaminifera and calcareous nannofossill content.these groups were used to solve the problem of the miocene substages of the mersa matruh area and to give an idea of the calcareous nannofossil strategy in the shukhier oilfields.(1)cancris auriculus zone [lower middle miocene,langhian (2).]Heterolepa dutempleizone [middle middle miocene,serravallian.](3)Amphistegina radiata zone[middle middle miocene,serravallian]