Sanmenjiang I: Wuchiapingian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Protozoa - Latentifistularia
Protozoa - Latentifistularia - Latentifistulidae
Latentifistula sp. Nazarov and Ormiston 1983
Protozoa - Latentifistularia - Cauletellidae
Triplanospongos sp. Sashida and Tonishi 1988
Triplanospongos cf. dekkasensis (Noble and Renne 1990)
Protozoa - Latentifistularia - Ormistonellidae
Ormistonella sp. De Wever and Caridroit 1984
Protozoa - Entactinaria - Entactiniidae
Entactinia sp. Foreman 1963
? Copicyntra sp. Nazarov and Ormiston 1985
Hegleria sp. Nazarov and Ormiston 1985
Paracopicyntra akikawaensis (Sashida and Tonishi 1988)
Protozoa - Spumellaria - Angulobracchiidae
Protozoa - Spumellaria - Pyramispongiidae
Protozoa - Spumellaria - Archaeospongoprunidae
Copiellintra sp. Nazarov and Ormiston 1985
see common names

Geography
Country:China State/province:Guangxi
Coordinates: 24.3° North, 109.5° East (view map)
Paleocoordinates:18.2° South, 108.8° East (Wright 2013)
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period: Permian Epoch: Lopingian
Stage: Wuchiapingian 10 m.y. bin: Permian 4
Key time interval: Wuchiapingian
Age range of interval: 259.51 - 254.14 m.y. ago
Stratigraphy
Formation:"Gufeng"
Stratigraphic resolution:bed
Stratigraphy comments: samples R2842-R2846, Follicucullus charveti-Albaillella yamakitai zone
Lithology and environment
Primary lithology: lithified chert
Secondary lithology: lithified cherty/siliceous mudstone
Lithology description: black chert, dark gray mudstone, siliceous mudstone
Environment:basinal (siliceous)
Taphonomy
Modes of preservation:body
Size of fossils:microfossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:95736
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:micropaleontology
Created:2010-04-26 02:49:05 Last modified:2025-02-22 15:12:02
Access level:the public Released:2010-04-26 02:49:05
Creative Commons license:CC0
Reference information

Primary reference:
32523. A. Yao, K. Kuwahara, J. Yao, Z. Ji, and J. Li. 2007. Permian radiolarians from the so-called Gufeng Formation of the Laibin-Liuzhou area, Guangxi, China. Journal of Geosciences 50(6):67-81 [W. Kiessling/U. Merkel]