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 95316: authorized by Wolfgang Kiessling, entered by Uta Merkel on 12.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Polycystina | |
"Copiellintra fontainei" = Paroertlispongus fontainei
"Copiellintra fontainei" = Paroertlispongus fontainei Sashida 2000 | |
Copicyntra sp., "Copicyntra ziyunensis n. sp." = Paracopicyntra ziyunensis, Klaengspongus spinosus, Hegleria mammilla
Copicyntra sp. Nazarov and Ormiston 1985
"Copicyntra ziyunensis n. sp." = Paracopicyntra ziyunensis Feng and Gu 2002
Klaengspongus spinosus Sashida 2000
Hegleria mammilla Sheng and Wang 1985 | |
|
Latentifistularia indet. Caridroit et al. 1999 | |
Nazarovella gracilis, "Nazarovella inflata" = Quadriremis inflata
Nazarovella gracilis De Wever and Caridroit 1984
"Nazarovella inflata" = Quadriremis inflata Sashida and Tonishi 1986 | |
|
Foremanhelena triangula De Wever and Caridroit 1984
Triplanospongos dekkasensis Noble and Renne 1990
Ishigaum "sp. 1" De Wever and Caridroit 1984
Ishigaum trifustis De Wever and Caridroit 1984 | |
|
Gustefana obliqueannulata Kozur 1993 | |