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 12 of unit 3 of the Dalong Formation, ca. 0.6 m thick, last Changhsingian bed immediately below the Triassic Luolou Formation
• bed-level stratigraphic resolution
Environment/lithology: basinal (); lithified mudstone and lithified claystone
Size classes: macrofossils, mesofossils, microfossils
Preservation: mold/impression
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 95341: 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 | |
Palaeolithocyclia pilata Feng et al. 2009 | |
Copicyntra "sp. 3", Copicyntra "sp. 4", Paracopicyntra ziyunensis, 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
"Entactinia sashidai" = Stigmosphaerostylus | |
Copiconica | |
Cephalopoda | |
Qianjiangoceras sp. Zhao et al. 1978 ceratite | |
Huananoceras sp. Zhao and Liang 1974 ceratite | |
Laibinoceras cf. compressum Yang 1987 ceratite | |
Bivalvia | |
"Palaeoneilo qinzhouensis" = Palaeoneilo shaoyangensis
"Palaeoneilo qinzhouensis" = Palaeoneilo shaoyangensis Fang 1987 clam | |
Promyalina sp. Kittl 1903 clam | |
Claraia liuqiaoensis n. sp.
Claraia liuqiaoensis n. sp. He et al. 2007 scallop | |
Posidonia sp. Bronn 1828 oyster |