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Kamrbo Gr

Kamrbo Gr


Period: 
Permian

Age Interval: 
P2 (57), Kungurian Stage (uppermost Cisuralian Epoch) through Guadalupian Epoch [latest-Early through Middle Permian]


Province: 
Xizang (Tibet)

Type Locality and Naming

The type section is located at Kamrbo to the northwest of Gangri, Muga County, Tibet. It was named by Wang Wenbin in 1957. Lexicon column implies it has a lower Jiaomuchaka Fm, middle Xiaochaka Fm, and upper Ninggongqujiulong Fm.


Lithology and Thickness

Limestone. Grey-black medium-bedded limestone, massive limestone and grey-green shale. Thickness is about 1000 m


Lithology Pattern: 
Limestone


Relationships and Distribution

Lower contact

Uncertain contact with the underlying strata

Upper contact

Regional extent

Distributed in the Shuanghu area.


GeoJSON

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Fossils

Rich in Fusulinida and brachiopods fossils, including Fusulinida of Neoschwagerina, Verbeekina, Yangchienia of; and Brachiopoda of Stenoscisma, Athyris, Terebratuloidea and Streptorhynchus


Age 

Yangsingian Epoch = Kungurian Stage (uppermost Cisuralian Epoch) through Guadalupian Epoch [latest-Early through Middle Permian]

Age Span: 

    Beginning stage: 
Kungurian

    Fraction up in beginning stage: 
0.15

    Beginning date (Ma): 
281.96

    Ending stage: 
Capitanian

    Fraction up in the ending stage: 
1.0

    Ending date (Ma):  
259.55

Depositional setting


Depositional pattern:  


Additional Information


Compiler:  

Wang Yujing