Where: Yunnan, China (22.8° N, 99.7° E)
• Paleocoordinates: 16.8° S, 86.5° E (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Laochang Formation, Changhsingian (254.1 - 251.9 Ma)
• sample 111, Neoalbaillella ornithoformis zone
• bed-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 95625: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.04.2010
Creative Commons license: CC0 (CC0)
Taxonomic list
| Protozoa | |
Nabespecha leonardia, Quadricaulis femoris, Nazarovella scalae, Nazarovella gracilis, "Nazarovella inflata" = Quadriremis inflata
Nabespecha leonardia Cornell and Simpson 1986 radiolarian
Quadricaulis femoris Caridroit and De Wever 1986 radiolarian
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
"Nazarovella inflata" = Quadriremis inflata Sashida and Tonishi 1986 radiolarian | |
|
Octatormentum floriferum Sashida and Tonishi 1988 radiolarian | |
|
Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian
Ishigaum "sp. B" De Wever and Caridroit 1984 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian | |
Stigmosphaerostylus itsukaichiensis, "Copicyntra akikawaensis" = Paracopicyntra akikawaensis, Copicyntra shaiwaensis, Hegleria mammilla
Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
"Copicyntra akikawaensis" = Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Copicyntra shaiwaensis Wang and Shang 2001 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian | |
|
Neoalbaillella ornithoformis Takemura and Nakaseko 1981 radiolarian
Neoalbaillella gracilis Takemura and Nakaseko 1981 radiolarian | |