See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/275099855 BIOSTRATIGRAPHY AND PALEOECOLOGY OF THE LATE CRETACEOUS-EARLY TERTIARY SEQUENCE IN WASIF AREA, SAFAGA... Article ยท January 1989 CITATIONS 4 READS 26 2 authors: Abdel Galil Abdel Hamid Hewaidy Al-Azhar University 96 PUBLICATIONS 243 CITATIONS SEE PROFILE Mahmoud Faris Tanta University 92 PUBLICATIONS 321 CITATIONS SEE PROFILE All content following this page was uploaded by Abdel Galil Abdel Hamid Hewaidy on 18 April 2015. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.