Illizi Dev F3 Fm
Period:
Devonian
Age Interval:
Province:
Northern Africa: Illizi Basin
Type Locality and Naming
Synonym:
Lithology and Thickness
Lithology Pattern:
Sandstone
Relationships and Distribution
Lower contact
Upper contact
Regional extent
Illizi Basin
GeoJSON
null
Fossils
Age
Age Span:
Beginning stage:
Givetian
Fraction up in beginning stage:
0.8
Beginning date (Ma):
380.18
Ending stage:
Frasnian
Fraction up in the ending stage:
0.8
Ending date (Ma):
372.66
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Rebecca Bobick (and Wen Du), modified from Klett, T.R. "Total Petroleum Systems of the Grand Erg/Ahnet Province, Algeria and Morocco - The Tanezzuft - Timimoun, Tanessuft-Ahnet, Tanezzuft-Sbaa, Tanezzuft-Mouydir, Tanezzuft-Benoud, and Tanezzuft Bechar/Abadla" Bulletin 2202-B, U.S. Geological Survey