Where: China (31.1° N, 119.7° E: paleocoordinates 17.2° N, 101.6° E)
• coordinate based on nearby landmark
• hand sample-level geographic resolution
When: Baoqing Member (Changxing Formation), Changhsingian (254.2 - 252.2 Ma)
• Neogondolella subcarinata conodont zone, Neoalbaillella ornithoformis radiolaria zone
• bed-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; lithified limestone and lithified claystone
Size class: microfossils
Collection methods: acetic,
Primary reference: W. He, Q. Feng, S. Gu and Y. Jin. 2005. Changxingian (Upper Permian) radiolarian fauna from Meishan D Section, Changxing, Zhejiang, China, and its possible paleoecological significance. Journal of Paleontology 79(2):209-218 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 61250: authorized by Wolfgang Kiessling, entered by Uta Merkel on 02.06.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Protozoa | |
Copicyntroides sp. Nazarov and Ormiston 1985 radiolarian
Copicyntroides cf. asteriformis Nazarov and Ormiston 1985 radiolarian | |
Triaenosphaera sp. Deflandre 1973 radiolarian | |
Entactinosphaera cimelia, Copicyntra robustodentata, "? Entactinia sp." = Stigmosphaerostylus, Entactinia meishanensis n. sp., "Entactinia itsukaichiensis" = Stigmosphaerostylus itsukaichiensis, Paracopicyntra ziyunensis
Entactinosphaera cimelia Nazarov and Ormiston 1985 radiolarian
Copicyntra robustodentata Kozur and Mostler 1989 radiolarian
"? Entactinia sp." = Stigmosphaerostylus RĂ¼st 1892 radiolarian
Entactinia meishanensis n. sp. He et al. 2005 radiolarian
"Entactinia itsukaichiensis" = Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian | |
Tetragregnon sp. Ormiston and Lane 1976 radiolarian | |
Grandetortura nipponica Sashida and Tonishi 1991 radiolarian |