Sudr Fm
Period:
Cretaceous
Age Interval:
Campanian – Maastrichtian, Eg1
Province:
Egypt Gulf of Suez
Type Locality and Naming
Column: Egypt Gulf of Suez
Synonym:
Lithology and Thickness
Consists of uniform massive white chalk beds; open-marine conditions of the Brown Limestone Foundation continue, however, with less organic-rich sediments.
Lithology Pattern:
Chalk
Relationships and Distribution
Lower contact
Regionally, the schematic strat column indicates the next older unit as Duwi Fm
Upper contact
Regionally, the schematic strat column indicates the next younger unit as Dakhla Fm
Regional extent
GeoJSON
{"type":"Feature","geometry":{"type":"MultiPolygon","coordinates":[[[[32.02,29.75],[33.39,27.41],[34.36,27.52],[32.74,29.99],[32.02,29.75]]]]}}
Fossils
Age
Campanian – Maastrichtian
Age Span:
Beginning stage:
Campanian
Fraction up in beginning stage:
0.7
Beginning date (Ma):
75.61
Ending stage:
Maastrichtian
Fraction up in the ending stage:
0.9
Ending date (Ma):
66.65
Depositional setting
Depositional pattern:
Additional Information
Compiler:
From Middle East Geological Timescale 2008 Al-Husseini, Journal of Middle East Petroleum Geosciences v 13. no. 4. Schütz, 1994, Pg 92