Nanban, N. optima zone (Permian of China)

Where: Yunnan, China (22.5° N, 99.7° E: paleocoordinates 14.1° S, 84.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Neoalbaillella optima other zone, Laba Group, Changhsingian (254.2 - 252.2 Ma)

• sample 165, Upper Laba Group, Neoalbaillella optima zone

• bed-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified chert

Size class: microfossils

Primary reference: Y. J. Wang, Q. Yang, Y. N. Cheng and J. X. Li. 2006. Lopingian (Upper Permian) radiolarian biostratigraphy of south China. Palaeoworld 15:31-53 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 95622: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Entactinaria - Tetrentactiniidae
 Entactinaria - Entactiniidae
Meschedea permica Sashida and Tonishi 1985 radiolarian
Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
Copicyntra shaiwaensis Wang and Shang 2001 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian
 Latentifistularia - Cauletellidae
"Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian
Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian
Ishigaum "sp. B" De Wever and Caridroit 1984 radiolarian
Ishigaum craticula Shang et al. 2001 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Ishigaum obesum De Wever and Caridroit 1984 radiolarian
Foremanhelena circula Shang et al. 2001 radiolarian
Foremanhelena triangula De Wever and Caridroit 1984 radiolarian
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula "sp. C" Nazarov and Ormiston 1983 radiolarian
 Latentifistularia - Ormistonellidae
"Nazarovella phlogidea" = Quadricaulis, Nazarovella gracilis
"Nazarovella phlogidea" = Quadricaulis radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
 Albaillellaria - Follicucullidae
Follicucullus charveti Caridroit and De Wever 1984 radiolarian
Follicucullus porrectus Rudenko 1984 radiolarian
Follicucullus ventricosus Ormiston and Babcock 1979 radiolarian
 Albaillellaria - Albaillellidae
Neoalbaillella optima Ishiga et al. 1982 radiolarian
Neoalbaillella gracilis Takemura and Nakaseko 1981 radiolarian
Albaillella levis Ishiga et al. 1982 radiolarian
Albaillella triangularis Ishiga et al. 1982 radiolarian
 Spumellaria -
Spongosphaeradiscus shaiwaensis Wang and Shang 2001 radiolarian