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 11 of unit 3 of the Dalong Formation, ca. 0.15 m thick, Late Changhsingian
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified, silty 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: paleoecologic analysis
PaleoDB collection 95340: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.04.2010, edited by Mihaela Krause
Creative Commons license: CC BY (attribution)
Taxonomic list
| Polycystina | |
|
Albaillella triangularis Ishiga et al. 1982
Albaillella cf. triangularis Ishiga et al. 1982 | |
|
Palaeolithocyclia pilata Feng et al. 2009 | |
Copicyntra "sp. 3", Copicyntra "sp. 4", Paracopicyntra ziyunensis, Klaengspongus spinosus, Trilonche crassispinosa, "Entactinia sashidai" = Stigmosphaerostylus
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 | |