Wubinobo Fm
Period:
Ordovician
Age Interval:
Late Ordovician, (9)
Province:
Inner Mongolia
Type Locality and Naming
Type section at Wubin’aobao in Sonid Zuo Banner, Inner Mongolia Autonomous Region. Named by No.1 Inner Mongolia Regional Geological Survey Team, 1970, Explanatory Text for 1:200 000 Scale Geological Map: Xilinchaganaobao Sheet, Dalai Sheet.
Synonym: Wubin’aobao
Lithology and Thickness
Slate with interbeds of siltstone and thin-bedded limestone
Lithology Pattern:
Shallow-marine marl
Relationships and Distribution
Lower contact
Regionally, the next older unit is the Bayanhushu Fm
Upper contact
Regional extent
GeoJSON
null
Fossils
Age
Age Span:
Beginning stage:
Katian
Fraction up in beginning stage:
0.0
Beginning date (Ma):
452.75
Ending stage:
Katian
Fraction up in the ending stage:
0.45
Ending date (Ma):
449.36
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Extracted from Geological Formation Names of China (1866-2000); Springer Publ.