Where: Guangxi, China (22.3° N, 107.7° E)
• Paleocoordinates: 18.6° S, 107.6° E (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Dalong Formation, Changhsingian (254.1 - 251.9 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: CC0 (CC0)
Taxonomic list
Protozoa | |
Trigonosphaera calvata Feng 2004 radiolarian | |
Tetragregnon longispinatum Feng et al. 2006 radiolarian | |
Grandetortura nipponica Sashida and Tonishi 1991 radiolarian | |
Areolicaudatus semiglobosa Feng 1992 radiolarian | |
Triplanospongos musashiensis, Shangella longa, Ishigaum tristylum, Ishigaum obesum, Ishigaum longispina, Ishigaum trifustis, Ishigaum complanum, Ishigaum craticula, Cauletella paradoxa, Cauletella manica, Foremanhelena circula, Foremanhelena robusta
Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian
Shangella longa Feng et al. 2006 radiolarian
Ishigaum tristylum Feng et al. 2006 radiolarian
Ishigaum obesum De Wever and Caridroit 1984 radiolarian
Ishigaum longispina Feng et al. 2006 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Ishigaum complanum Feng et al. 2006 radiolarian
Ishigaum craticula Shang et al. 2001 radiolarian
Cauletella paradoxa Shang et al. 2001 radiolarian
Cauletella manica De Wever and Caridroit 1984 radiolarian
Foremanhelena circula Shang et al. 2001 radiolarian
Foremanhelena robusta Feng et al. 2006 radiolarian | |
Quadricaulis inflata radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Ormistonella adhaerens Feng et al. 2006 radiolarian | |
Trilonche pseudocimelia, Trilonche brevispinosa, Trilonche crassispinosa, Trilonche cimelia, Provisocyntra densa, Hegleria mammilla, Uberinterna virgispinosum, Copicyntra "sp. 3", Copicyntra "sp. 4", Sinosphaera spinosa, Klaengspongus umbilicatus, Klaengspongus spinosus, Paracopicyntra akikawaensis, Paracopicyntra ziyunensis, Entactinia sashidai
Trilonche pseudocimelia radiolarian
Trilonche brevispinosa radiolarian
Trilonche crassispinosa radiolarian
Trilonche cimelia Ormiston and Lane 1976 radiolarian
Provisocyntra densa Feng 2007 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian
Uberinterna virgispinosum Sashida and Tonishi 1988 radiolarian
Copicyntra "sp. 3" Nazarov and Ormiston 1985 radiolarian
Copicyntra "sp. 4" Nazarov and Ormiston 1985 radiolarian
Sinosphaera spinosa Feng 2004 radiolarian
Klaengspongus umbilicatus Feng et al. 2009 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
Entactinia sashidai Feng 2007 radiolarian | |
Triaenosphaera megacantha Feng 2007 radiolarian | |
Palaeolithocyclia flata radiolarian
Palaeolithocyclia pilata Feng et al. 2009 radiolarian | |
Albaillella triangularis Ishiga et al. 1982 radiolarian | |
Tetrapaurinella nanjingensis Zhang et al. 1992 radiolarian
Paurinella aequispinosa Kozur and Mostler 1981 radiolarian
Ellipsocopicyntra wani Feng et al. 2006 radiolarian | |
Bistarkum martiali Feng et al. 2006 radiolarian | |
Lithelius sinensis Feng et al. 2006 radiolarian | |
Paroertlispongus fontainei Sashida 2000 radiolarian | |
Copiellintra elongata Feng et al. 2006 radiolarian | |
Copicyntroides parvulus Feng et al. 2006 radiolarian | |
Copiconica solida radiolarian
Copiconica acantha radiolarian |