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 10 of unit 3 of the Dalong Formation, ca. 0.6 m thick, Late Changhsingian
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified mudstone and lithified claystone
Size classes: macrofossils, mesofossils, 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 95339: 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 | |
Provisocyntra densa, Uberinterna virgispinosum, Klaengspongus spinosus, Copicyntra "sp. 3", Copicyntra "sp. 4", Entactinia sashidai, Trilonche crassispinosa, Paracopicyntra ziyunensis
Provisocyntra densa Feng 2007 radiolarian
Uberinterna virgispinosum Sashida and Tonishi 1988 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Copicyntra "sp. 3" Nazarov and Ormiston 1985 radiolarian
Copicyntra "sp. 4" Nazarov and Ormiston 1985 radiolarian
Entactinia sashidai Feng 2007 radiolarian
Trilonche crassispinosa radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian | |
Palaeolithocyclia pilata Feng et al. 2009 radiolarian | |
Copiconica solida radiolarian | |
Lithelius sinensis Feng et al. 2006 radiolarian | |
Ellipsocopicyntra wani Feng et al. 2006 radiolarian | |
Bivalvia | |
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Strophomenata | |
Neochonetes sp.4 Muir-Wood 1962
Pygmochonetes jingxianensis4 Jin and Hu 1978 | |
"Anidanthus mucronata" = Anidanthus parvimucronata4
"Anidanthus mucronata" = Anidanthus parvimucronata4 He and Shen 2019 | |
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge4
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge4 He et al. 2005 | |
Rhynchonellata | |
Attenuatella mengi2 He et al. 2007 | |
Micromartinia kwangsiella5 He and Weldon 2019 | |
Martinia liuqiaoiensis3 He et al. 2019 | |
Ostracoda | |
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