Where: Guangxi, China (24.2° N, 109.4° E: paleocoordinates 2.1° N, 100.4° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Gufeng Formation, Wuchiapingian (259.9 - 254.2 Ma)
• Gufeng aka Kuhfeng Formation, samples 104-116, Foremanhelena triangula zone
• group of beds-level stratigraphic resolution
Environment/lithology: basinal (siliceous); lithified chert
Size class: microfossils
Primary reference: Y. J. Wang, Q. Yang, Y. N. Cheng and J. X. Li. 2006. Lopingian (Upper Permian) radiolarian biostratigraphy of south China. Palaeoworld 15:31-53 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 95627: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.04.2010, edited by Wolfgang Kiessling
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Copicyntroides asteriformis Nazarov and Ormiston 1985 radiolarian | |
"Spongotripus" sp. radiolarian | |
Hegleria mammilla, Trilonche sp., Copicyntra sp., Stigmosphaerostylus "sp. K", Stigmosphaerostylus itsukaichiensis, "Copicyntra akikawaensis" = Paracopicyntra akikawaensis
Hegleria mammilla Sheng and Wang 1985 radiolarian
Trilonche sp. Hinde 1899 radiolarian
Copicyntra sp. Nazarov and Ormiston 1985 radiolarian
Stigmosphaerostylus "sp. K" RĂ¼st 1892 radiolarian
Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
"Copicyntra akikawaensis" = Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian | |
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Pseudotormentus kamigoriensis De Wever and Caridroit 1984 radiolarian
Foremanhelena circula Shang et al. 2001 radiolarian
Foremanhelena triangula De Wever and Caridroit 1984 radiolarian | |
Ruzhencevispongus uralicus Kozur 1980 radiolarian | |
Tetragregnon japonicum Sashida and Tonishi 1985 radiolarian | |
Latentifistula texana Nazarov and Ormiston 1985 radiolarian
Latentibifistula asperspongiosa Sashida and Tonishi 1986 radiolarian | |
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Quadricaulis femoris Caridroit and De Wever 1986 radiolarian |