Pakistan Journal of Geology (PJG)

THE REGIONAL 'ANGULATA EVENT': A DIAGNOSTIC EPISODE OF THE LATEST DANIAN IN THE SOUTHERN TETHYS

July 28, 2025 Posted by Dania In Uncategorized

ABSTRACT

THE REGIONAL 'ANGULATA EVENT': A DIAGNOSTIC EPISODE OF THE LATEST DANIAN IN THE SOUTHERN TETHYS

Journal: Pakistan Journal of Geology (PJG)
Author: Haidar Salim Anan

This is an open access journal distributed under the Creative Commons Attribution License CC BY 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited

DOI: 10.26480/pjg.01.2025.62.68

The diagnostic episode of tectonic activity in combination with sea-level fall after the latest Danian event (around the Danian/Selandian or Danian/Thanetian transition) was recognized and recorded from many parts of the Southern Tethys: Tunisia, Egypt, Jordan and United Arab Emirates (UAE). This episode is named here the ‘angulata Event’. This event is represented by glauconitic bed in Sidi Nasseur and Tajérouine of Tunisia, or non-depositional sediments (or eroded after deposition) in Abu Zenima section (Sinai) and Jiran El Ful section, west Cairo of Egypt, and also Tell Burma and Wadi Arab sections of Jordan, or intraformational conglomeratic bed in Malaqet section of UAE. The studied latest Danian event (angulata Event) in the study areas exhibits many lateral and vertical facies changes and regional pattern to the relation between litho- and biostratigraphic boundaries across the Danian/Selandian (D/S) in Tunisia, but Danian/Thanetian (D/T) succession in Egypt, Jordan and UAE. Two new species are added to the recorded assemblage: Morozovella arabiana and Morozovella tunisica. This event is the second Paleogene event of Anan, after the global “pentacamerata Event’ around the Ypresian-Lutetian (Y-L) transition in the world.

Pages 62-68
Year 2025
Issue 1
Volume 9