{"title":"On the occurrence of some Paleocene palynomorphs from the Dakhla and Esna formations, Kharga Oasis area, Egypt","authors":"M.S. Mahmoud, A.M. Omran","doi":"10.1016/0899-5362(93)90040-W","DOIUrl":null,"url":null,"abstract":"<div><p>Paleocene palynomorphs are hardly extracted from the uppermost Dakhla Formation succession and the lowest Esna Formation rocks in two surface sections, northeast Kharga Oasis, Egypt. The identified palynomorphs are mainly dominated by small-sized angiosperm pollen. Foraminiferal test linings are abundant. Smooth land-derived spores and marine dinoflagellate cysts are rare, the latter are always distorted and not easy to identify. Gymnosperm pollen are never observed. Due to poor and less diverse palynomorphs, the dating of the studied section is controlled by previous foraminiferal studies. However, such palynofloral assemblage confirms the already known open marine depositional environment.</p></div>","PeriodicalId":100750,"journal":{"name":"Journal of African Earth Sciences (and the Middle East)","volume":"17 2","pages":"Pages 241-247"},"PeriodicalIF":0.0000,"publicationDate":"1993-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0899-5362(93)90040-W","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of African Earth Sciences (and the Middle East)","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/089953629390040W","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
Paleocene palynomorphs are hardly extracted from the uppermost Dakhla Formation succession and the lowest Esna Formation rocks in two surface sections, northeast Kharga Oasis, Egypt. The identified palynomorphs are mainly dominated by small-sized angiosperm pollen. Foraminiferal test linings are abundant. Smooth land-derived spores and marine dinoflagellate cysts are rare, the latter are always distorted and not easy to identify. Gymnosperm pollen are never observed. Due to poor and less diverse palynomorphs, the dating of the studied section is controlled by previous foraminiferal studies. However, such palynofloral assemblage confirms the already known open marine depositional environment.