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
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
Copiconica | |
Polycystina | |
Albaillella triangularis Ishiga et al. 1982 | |
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
"Entactinia sashidai" = Stigmosphaerostylus | |
Palaeolithocyclia pilata Feng et al. 2009 | |
Ormistonella adhaerens Feng et al. 2006
Nazarovella gracilis De Wever and Caridroit 1984
Nazarovella scalae Caridroit and De Wever 1986 | |
Grandetortura nipponica Sashida and Tonishi 1991 | |
Tetragregnon longispinatum Feng et al. 2006 | |
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 manica De Wever and Caridroit 1984
Foremanhelena robusta Feng et al. 2006
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 | |
Tetrapaurinella nanjingensis Zhang et al. 1992
Ellipsocopicyntra wani Feng et al. 2006
Paurinella aequispinosa Kozur and Mostler 1981 | |
Copicyntroides parvulus Feng et al. 2006 | |
Trigonosphaera calvata Feng 2004 | |
Lithelius sinensis Feng et al. 2006 | |
Paroertlispongus fontainei Sashida 2000 | |
Bistarkum martiali Feng et al. 2006 | |
Copiellintra elongata Feng et al. 2006 |