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
Polycystina | |
Lithelius sinensis Feng et al. 2006 | |
Ellipsocopicyntra wani Feng et al. 2006 | |
Palaeolithocyclia pilata Feng et al. 2009 | |
Copicyntra "sp. 3", Copicyntra "sp. 4", Paracopicyntra ziyunensis, Klaengspongus spinosus, Trilonche crassispinosa, "Entactinia sashidai" = Stigmosphaerostylus, Uberinterna virgispinosum, Provisocyntra densa
Copicyntra "sp. 3" Nazarov and Ormiston 1985
Copicyntra "sp. 4" Nazarov and Ormiston 1985
Paracopicyntra ziyunensis Feng and Gu 2002
Klaengspongus spinosus Sashida 2000
"Entactinia sashidai" = Stigmosphaerostylus | |
Copiconica | |
Ostracoda | |
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Bivalvia | |
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Strophomenata | |
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge4
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge4 He et al. 2005 | |
"Anidanthus mucronata" = Anidanthus parvimucronata4
"Anidanthus mucronata" = Anidanthus parvimucronata4 He and Shen 2019 | |
Pygmochonetes jingxianensis4 Jin and Hu 1978
Neochonetes sp.4 Muir-Wood 1962 | |
Rhynchonellata | |
Martinia liuqiaoiensis3 He et al. 2019 | |
Micromartinia kwangsiella5 He and Weldon 2019 | |
Attenuatella mengi2 He et al. 2007 |