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 2 of unit 3 of the Dalong Formation, ca. 4.2 m thick, Late Changhsingian
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified chert and lithified mudstone
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: taxonomic analysis
PaleoDB collection 95331: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.04.2010, edited by Matthew Clapham and Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Triaenosphaera "sp. 3" Deflandre 1973 radiolarian
Triaenosphaera minutus Sashida and Tonishi 1988 radiolarian
Triaenosphaera variabilis Feng 2007 radiolarian | |
Provisocyntra densa, Provisocyntra ormistoni, Klaengspongus formosus, Klaengspongus spinosus, Klaengspongus umbilicatus, Sinosphaera spinosa, ? Copicyntra simplex, ? Copicyntra longispina, Copicyntra "sp. 3", Copicyntra "sp. 4", Entactinia reticulata, Entactinia minuta, Entactinia sashidai, Entactinia wangi, Entactinia modesta, "Entactinia itsukaichiensis" = Stigmosphaerostylus itsukaichiensis, Trilonche pseudocimelia, Trilonche brevispinosa, Trilonche crassispinosa, ? Trilonche "sp. 1", ? Trilonche "sp. 2", Trilonche textilis, Trilonche cimelia, Wuyia permica, Wuyia dongpanica, Hegleria mammilla, Paracopicyntra akikawaensis, Paracopicyntra ziyunensis, Kashiwara magna
Provisocyntra densa Feng 2007 radiolarian
Provisocyntra ormistoni Feng 2007 radiolarian
Klaengspongus formosus Feng et al. 2009 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Klaengspongus umbilicatus Feng et al. 2009 radiolarian
Sinosphaera spinosa Feng 2004 radiolarian
? Copicyntra simplex radiolarian
? Copicyntra longispina radiolarian
Copicyntra "sp. 3" Nazarov and Ormiston 1985 radiolarian
Copicyntra "sp. 4" Nazarov and Ormiston 1985 radiolarian
Entactinia reticulata Sashida and Tonishi 1985 radiolarian
Entactinia minuta Feng 2007 radiolarian
Entactinia sashidai Feng 2007 radiolarian
Entactinia wangi Feng 2007 radiolarian
Entactinia modesta Sashida and Tonishi 1985 radiolarian
"Entactinia itsukaichiensis" = Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
Trilonche pseudocimelia radiolarian
Trilonche brevispinosa radiolarian
Trilonche crassispinosa radiolarian
? Trilonche "sp. 1" Hinde 1899 radiolarian
? Trilonche "sp. 2" Hinde 1899 radiolarian
Trilonche textilis Feng 2007 radiolarian
Trilonche cimelia Ormiston and Lane 1976 radiolarian
Wuyia permica radiolarian
Wuyia dongpanica Feng 2006 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian
Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
Kashiwara magna Sashida and Tonishi 1985 radiolarian | |
Palaeolithocyclia flata radiolarian
Palaeolithocyclia pilata Feng et al. 2009 radiolarian
Paramphibrachium woni Feng et al. 2009 radiolarian | |
Albaillella "sp. 2", Albaillella levis, Albaillella flabellata, Albaillella yaoi, Albaillella triangularis, Albaillella cf. triangularis, Neoalbaillella "sp. 2", Neoalbaillella optima
Albaillella "sp. 2" Deflandre 1952 radiolarian
Albaillella levis Ishiga et al. 1982 radiolarian
Albaillella flabellata Jin and Feng 2007 radiolarian
Albaillella yaoi Kuwahara 1999 radiolarian
Albaillella triangularis Ishiga et al. 1982 radiolarian
Albaillella cf. triangularis Ishiga et al. 1982 radiolarian
Neoalbaillella "sp. 2" Takemura and Nakaseko 1981 radiolarian
Neoalbaillella optima Ishiga et al. 1982 radiolarian | |
Trigonosphaera sp. Feng 2004 radiolarian
Trigonosphaera calvata Feng 2004 radiolarian | |
Areolicaudatus semiglobosa Feng 1992 radiolarian
Latentifistula crux Nazarov and Ormiston 1983 radiolarian | |
Cauletella delicata, Cauletella "sp. 2", Cauletella manica, Cauletella porosa, Cauletella constricta, Cauletella paradoxa, Ishigaum sp., Ishigaum obesum, Ishigaum fusinum, Ishigaum complanum, Ishigaum trifustis, Ishigaum tristylum, Ishigaum longispina, Ishigaum craticula, Shangella longa, Shangella regularis, Foremanhelena robusta, Foremanhelena circula, Foremanhelena triangula, Foremanhelena intermixta, Triplanospongos sp., Triplanospongos musashiensis
Cauletella delicata radiolarian
Cauletella "sp. 2" Caridroit et al. 1999 radiolarian
Cauletella manica De Wever and Caridroit 1984 radiolarian
Cauletella porosa Feng et al. 2006 radiolarian
Cauletella constricta Feng et al. 2006 radiolarian
Cauletella paradoxa Shang et al. 2001 radiolarian
Ishigaum sp. De Wever and Caridroit 1984 radiolarian
Ishigaum obesum De Wever and Caridroit 1984 radiolarian
Ishigaum fusinum Feng et al. 2006 radiolarian
Ishigaum complanum Feng et al. 2006 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Ishigaum tristylum Feng et al. 2006 radiolarian
Ishigaum longispina Feng et al. 2006 radiolarian
Ishigaum craticula Shang et al. 2001 radiolarian
Shangella longa Feng et al. 2006 radiolarian
Shangella regularis Feng et al. 2006 radiolarian
Foremanhelena robusta Feng et al. 2006 radiolarian
Foremanhelena circula Shang et al. 2001 radiolarian
Foremanhelena triangula De Wever and Caridroit 1984 radiolarian
Foremanhelena intermixta Feng et al. 2006 radiolarian
Triplanospongos sp. Sashida and Tonishi 1988 radiolarian
Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian | |
? Octatormentum floriferum Sashida and Tonishi 1988 radiolarian
Grandetortura nipponica Sashida and Tonishi 1991 radiolarian | |
Tetragregnon longispinatum Feng et al. 2006 radiolarian | |
Quadricaulis inflata, Quadricaulis cf. femoris, Nazarovella scalae, Nazarovella gracilis, Ormistonella elegans, ? Ormistonella cylindrata, Ormistonella adhaerens, Ormistonella robusta, Polyfistula regularis
Quadricaulis inflata radiolarian
Quadricaulis cf. femoris Caridroit and De Wever 1986 radiolarian
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Ormistonella elegans radiolarian
? Ormistonella cylindrata Feng et al. 2006 radiolarian
Ormistonella adhaerens Feng et al. 2006 radiolarian
Ormistonella robusta De Wever and Caridroit 1984 radiolarian
Polyfistula regularis Feng et al. 2006 radiolarian | |
Ruzhencevispongus uralicus Kozur 1980 radiolarian
Ruzhencevispongus rotundus Feng et al. 2006 radiolarian
Tormentum rotundatum Feng 2006 radiolarian | |
Copiconica solida radiolarian
Copiconica acantha radiolarian | |
Copicyntroides parvulus Feng et al. 2006 radiolarian
? Tetraspongodiscus inaequispinosus Kozur and Mostler 1981 radiolarian
Tetraspongodiscus stauracanthus Feng et al. 2006 radiolarian | |
Bistarkum martiali Feng et al. 2006 radiolarian | |
Archaeospongoprunum cf. bispinosum, Archaeospongoprunum chiangdaoensis, Archaeospongoprunum mengi, Copiellintra elongata
Archaeospongoprunum cf. bispinosum Kozur and Mostler 1981 radiolarian
Archaeospongoprunum chiangdaoensis Sashida 2000 radiolarian
Archaeospongoprunum mengi Feng et al. 2006 radiolarian
Copiellintra elongata Feng et al. 2006 radiolarian | |
Lithelius sinensis Feng et al. 2006 radiolarian | |
Tamonella multispinosa Dumitrica et al. 1980 radiolarian
Tamonella aculeata Feng et al. 2006 radiolarian | |
Paroertlispongus fontainei Sashida 2000 radiolarian | |
Yujingella triacantha, Tetrapaurinella discoidalis, Tetrapaurinella nanjingensis, Ellipsocopicyntra acantha, Ellipsocopicyntra wani
Yujingella triacantha Feng et al. 2006 radiolarian
Tetrapaurinella discoidalis Kozur and Mostler 1994 radiolarian
Tetrapaurinella nanjingensis Zhang et al. 1992 radiolarian
Ellipsocopicyntra acantha Feng et al. 2006 radiolarian
Ellipsocopicyntra wani Feng et al. 2006 radiolarian | |
Strophomenata | |
Orthothetina regularis1 Huang 1933 | |
"Dongpanoproductus elegans" = Rugivestis elegans2
"Dongpanoproductus elegans" = Rugivestis elegans2 He et al. 2005 | |
Rhynchonellata | |
"? Meekella sparsiplicata n. sp." = Enteletes subaequivalvis2
"? Meekella sparsiplicata n. sp." = Enteletes subaequivalvis2 Gemmellaro 1899 | |
Micromartinia kwangsiella3 He and Weldon 2019 | |
Martinia liuqiaoiensis1 He et al. 2019 |