Hamra Fm
Period:
Ordovician
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:
Dapingian
Beginning stage:
Fraction up in beginning stage:
0
Beginning date (Ma):