PBDB

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

Show authors, comments, and common names

Copiconica
-	Copiconica solida, Copiconica acantha Copiconica solida Copiconica acantha
Polycystina
Albaillellaria - Albaillellidae	Albaillella triangularis Albaillella triangularis Ishiga et al. 1982
Entactinaria - Entactiniidae	Sinosphaera spinosa, Paracopicyntra akikawaensis, Paracopicyntra ziyunensis, Copicyntra "sp. 3", Copicyntra "sp. 4", Hegleria mammilla, Klaengspongus spinosus, Klaengspongus umbilicatus, Trilonche cimelia, Trilonche pseudocimelia, Trilonche brevispinosa, Trilonche crassispinosa, "Entactinia sashidai" = Stigmosphaerostylus, Uberinterna virgispinosum, Provisocyntra densa Sinosphaera spinosa Feng 2004 Paracopicyntra akikawaensis Sashida and Tonishi 1988 Paracopicyntra ziyunensis Feng and Gu 2002 Copicyntra "sp. 3" Nazarov and Ormiston 1985 Copicyntra "sp. 4" Nazarov and Ormiston 1985 Hegleria mammilla Sheng and Wang 1985 Klaengspongus spinosus Sashida 2000 Klaengspongus umbilicatus Feng et al. 2009 Trilonche cimelia Trilonche pseudocimelia Trilonche brevispinosa Trilonche crassispinosa "Entactinia sashidai" = Stigmosphaerostylus Uberinterna virgispinosum Provisocyntra densa
Entactinaria - Tetrentactiniidae	Triaenosphaera megacantha Triaenosphaera megacantha
Entactinaria - Palaeolithocycliidae	Palaeolithocyclia flata, Palaeolithocyclia pilata Palaeolithocyclia flata Palaeolithocyclia pilata Feng et al. 2009
Latentifistularia - Ormistonellidae	Ormistonella adhaerens, Quadricaulis inflata, Nazarovella gracilis, Nazarovella scalae Ormistonella adhaerens Feng et al. 2006 Quadricaulis inflata Nazarovella gracilis De Wever and Caridroit 1984 Nazarovella scalae Caridroit and De Wever 1986
Latentifistularia - Pseudolitheliidae	Grandetortura nipponica Grandetortura nipponica Sashida and Tonishi 1991
Latentifistularia - Tetratormentidae	Tetragregnon longispinatum Tetragregnon longispinatum Feng et al. 2006
Latentifistularia - Cauletellidae	Shangella longa, Cauletella paradoxa, Cauletella manica, Foremanhelena circula, Foremanhelena robusta, Ishigaum craticula, Ishigaum longispina, Ishigaum obesum, Ishigaum complanum, Ishigaum tristylum, Ishigaum trifustis, Triplanospongos musashiensis Shangella longa Feng et al. 2006 Cauletella paradoxa Cauletella manica De Wever and Caridroit 1984 Foremanhelena circula Foremanhelena robusta Feng et al. 2006 Ishigaum craticula Ishigaum longispina Feng et al. 2006 Ishigaum obesum De Wever and Caridroit 1984 Ishigaum complanum Feng et al. 2006 Ishigaum tristylum Feng et al. 2006 Ishigaum trifustis De Wever and Caridroit 1984 Triplanospongos musashiensis
Latentifistularia - Latentifistulidae	Areolicaudatus semiglobosa Areolicaudatus semiglobosa
Spumellaria - Pyramispongiidae	Tetrapaurinella nanjingensis, Ellipsocopicyntra wani, Paurinella aequispinosa Tetrapaurinella nanjingensis Zhang et al. 1992 Ellipsocopicyntra wani Feng et al. 2006 Paurinella aequispinosa Kozur and Mostler 1981
Spumellaria - Relindellidae	Copicyntroides parvulus Copicyntroides parvulus Feng et al. 2006
Spumellaria - Xiphostylidae	Trigonosphaera calvata Trigonosphaera calvata Feng 2004
Spumellaria - Litheliidae	Lithelius sinensis Lithelius sinensis Feng et al. 2006
Spumellaria - Oertlispongidae	Paroertlispongus fontainei Paroertlispongus fontainei Sashida 2000
Spumellaria - Angulobracchiidae	Bistarkum martiali Bistarkum martiali Feng et al. 2006
Spumellaria - Archaeospongoprunidae	Copiellintra elongata Copiellintra elongata Feng et al. 2006