Dongpan section, bed 6 (Permian of China)

Where: Guangxi, China (22.3° N, 107.7° E: paleocoordinates 3.5° N, 99.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Dalong Formation, Changhsingian (254.2 - 252.2 Ma)

• bed 6 of unit 3 of the Dalong Formation, ca. 0.3 m thick, Late Changhsingian

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified claystone

• claystones with thin bedded siliceous rock interbeds

Size class: microfossils

Primary reference: Q. Feng, W. He, S. Gu, Y. Meng, Y. Jin and F. Zhang. 2007. Radiolarian evolution during the latest Permian in south China. Global and Planetary Change 55:177-192 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 95335: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

 Albaillellaria - Albaillellidae
Albaillella triangularis Ishiga et al. 1982 radiolarian
 Entactinaria - Entactiniidae
Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Trilonche cimelia radiolarian
Sinosphaera spinosa Feng 2004 radiolarian
Copicyntra "sp. 3" Nazarov and Ormiston 1985 radiolarian
Copicyntra "sp. 4" Nazarov and Ormiston 1985 radiolarian
Provisocyntra densa radiolarian
"Entactinia sashidai" = Stigmosphaerostylus radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian
 Entactinaria - Palaeolithocycliidae
 Entactinaria - Tetrentactiniidae
 Latentifistularia - Pseudolitheliidae
 Latentifistularia - Ormistonellidae
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Latentifistulidae
 Latentifistularia - Cauletellidae
Cauletella paradoxa radiolarian
Cauletella manica De Wever and Caridroit 1984 radiolarian
Shangella longa radiolarian
Ishigaum craticula radiolarian
Ishigaum longispina radiolarian
Ishigaum complanum radiolarian
Ishigaum tristylum radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Ishigaum obesum De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Tetratormentidae
 Spumellaria - Pyramispongiidae
Paurinella aequispinosa Kozur and Mostler 1981 radiolarian
Ellipsocopicyntra wani Feng et al. 2006 radiolarian
Tetrapaurinella nanjingensis Zhang et al. 1992 radiolarian
 Spumellaria - Angulobracchiidae
Bistarkum martiali Feng et al. 2006 radiolarian
 Spumellaria - Litheliidae
Lithelius sinensis Feng et al. 2006 radiolarian
 Spumellaria - Oertlispongidae
Paroertlispongus fontainei Sashida 2000 radiolarian
 Spumellaria - Archaeospongoprunidae
Copiellintra elongata Feng et al. 2006 radiolarian
 Spumellaria - Relindellidae
Copicyntroides parvulus Feng et al. 2006 radiolarian
 Spumellaria - Xiphostylidae
Trigonosphaera calvata Feng 2004 radiolarian
Copiconica solida radiolarian
Copiconica acantha radiolarian