Baiyingaolao Fm
Period:
Jurassic
Age Interval:
Upper Jurassic, (TJ9).
Province:
Inner Mongolia
Lithology and Thickness
Gray Rhyolitic volcaniclastic rocks and tuff conglomerate, sandstone and shale
Lithology Pattern:
Volcanics
Relationships and Distribution
Lower contact
Overlies the volcanics of the Manitu Fm
Upper contact
Conformably overlain by the volcanics of the Meiletu Fm
Regional extent
GeoJSON
null
Fossils
Age
Age Span:
Beginning stage:
Kimmeridgian
Fraction up in beginning stage:
0.25
Beginning date (Ma):
153.40
Ending stage:
Kimmeridgian
Fraction up in the ending stage:
1.0
Ending date (Ma):
149.24
Depositional setting
Depositional pattern:
Additional Information
Compiler:
Jingeng Sha (coordinator)
Excerpts from Geological Formation Names of China (1866-2000), Springer.