Where: Guizhou, China (25.6° N, 106.5° E: paleocoordinates 5.4° N, 96.5° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Qiaoma Formation, Changhsingian (254.2 - 252.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified chert and lithified, cherty/siliceous mudstone
Size class: microfossils
Primary reference: Q. Feng and S. Gu. 2002. Uppermost Changxingian (Permian) radiolarian fauna from southern Guizhou, southwestern China. Journal of Paleontology 76(5):797-809 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 95315: authorized by Wolfgang Kiessling, entered by Uta Merkel on 12.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
"Nazarovella inflata" = Quadriremis inflata, Nazarovella gracilis
"Nazarovella inflata" = Quadriremis inflata Sashida and Tonishi 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian | |
Gustefana obliqueannulata Kozur 1993 radiolarian | |
Ishigaum "sp. 1" De Wever and Caridroit 1984 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Triplanospongos dekkasensis Noble and Renne 1990 radiolarian | |
Copicyntra sp., "Copicyntra ziyunensis" = Paracopicyntra ziyunensis, Klaengspongus spinosus, Hegleria mammilla
Copicyntra sp. Nazarov and Ormiston 1985 radiolarian
"Copicyntra ziyunensis" = Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian | |
? Paroertlispongus sp., "Copiellintra fontainei" = Paroertlispongus fontainei
? Paroertlispongus sp. Kozur and Mostler 1981 radiolarian
"Copiellintra fontainei" = Paroertlispongus fontainei Sashida 2000 radiolarian |