R 518, Southern Nanpan Section, Changning-Menglian Terrane: Changhsingian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Latentifistridae informal indet. A
Latentifistridae gen. et sp. indet. A
Latentifistridae informal indet. B
Latentifistridae gen. et sp. indet. B
Porifera indet. Grant 1836
Protozoa - Spumellaria
Spumellaria informal indet. A Ehrenberg 1875
Spumellaria gen. et sp. indet. A
Protozoa - Albaillellaria - Albaillellidae
Neoalbaillella pseudogrypa
Neoalbaillella spp.
Albaillella levis Ishiga et al. 1982
Albaillella aff. levis Ishiga et al. 1982
Protozoa - Latentifistularia - Latentifistulidae
Latentifistula informal sp. A Nazarov and Ormiston 1983
Latentifistula informal sp. B Nazarov and Ormiston 1983
? Latentifistula spp.
Latentibifistula informal sp. A Nazarov and Ormiston 1983
Protozoa - Latentifistularia - Cauletellidae
Triplanospongos musashiensis Sashida and Tonishi 1988
Ishigaum informal sp. A De Wever and Caridroit 1984
Ishigaum trifustis De Wever and Caridroit 1984
Pseudotormentus kamigoriensis De Wever and Caridroit 1984
Protozoa - Latentifistularia - Ormistonellidae
Nazarovella gracilis De Wever and Caridroit 1984
Protozoa - Entactinaria
Entactinaria indet. Kozur and Mostler 1982
Entactinaria gen. et sp. indet. A
Protozoa - Entactinaria - Entactiniidae
Entactinosphaera pseudocimelia Sashida and Tonishi 1988
Hegleria mammifera Nazarov and Ormiston 1985
synonym of Hegleria mammilla
Entactinia informal sp. A Foreman 1963
synonym of Stigmosphaerostylus
Entactinia aff. itsukaichiensis Sashida and Tonishi 1985
recombined as Stigmosphaerostylus itsukaichiensis
see common names

Geography
Country:China
Coordinates: 22.6° North, 100.0° East (view map)
Paleocoordinates:13.9° South, 84.8° East
Basis of coordinate:based on nearby landmark
Geographic resolution:hand sample
Time
Period:Permian Epoch:Lopingian
Stage:Changhsingian 10 m.y. bin:Permian 4
Key time interval:Changhsingian Other zone: Neoalbaillella pseudogrypa
Age range of interval:254.14000 - 251.90200 m.y. ago
Stratigraphy
Geological group:Laba
Local section:Southern Nanpan Section Local bed:R 518
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: radiolarian zone: Neoalbaillella pseudogrypa Zone
Lithology and environment
Primary lithology: lithified chert
Includes fossils?Y
Lithology description: pinkish tuffaceous chert, thickness of the section is about 3 m, thickness of one chert bed is 2-5 cm
Environment:basinal (siliciclastic)
Taphonomy
Modes of preservation:body,original silica
Size of fossils:microfossils
Preservation of anatomical detail:medium
Collection methods and comments
Collection methods:chemical,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:59988
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:P. Wagner Research group:micropaleontology
Created:2006-04-26 00:27:35 Last modified:2019-12-28 01:01:19
Access level:the public Released:2006-04-26 00:27:35
Creative Commons license:CC BY
Reference information

Primary reference:
17231. K. Kuwahara, A. Yao, and T. An. 1997. Paleozoic and Mesozoic complexes in the Yunnan area, China (Part 1): Preliminary report of Middle-Late Permian radiolarian assemblages. Journal of Geosciences, Osaka City University 40:37-49 [W. Kiessling/U. Merkel]