Where: Guizhou, China (25.1° N, 106.2° E: paleocoordinates 4.8° N, 96.6° 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 siltstone and lithified chert
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 95322: authorized by Wolfgang Kiessling, entered by Uta Merkel on 12.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian | |
Gustefana obliqueannulata Kozur 1993 radiolarian | |
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian | |
? Entactinosphaera sp. Foreman 1963 radiolarian
Uberinterna sp. Sashida and Tonishi 1988 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian |