PBDB Collection

Sidazhai, N. ornithoformis zone (Permian of China)

Where: Guizhou, China (25.6° N, 106.2° E: paleocoordinates 5.2° N, 96.3° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Shaiwa Formation, Changhsingian (254.2 - 252.2 Ma)

• samples 2-6, upper Shaiwa Formation, Neoalbaillella ornithoformis zone

• bed-level stratigraphic resolution

Environment/lithology: slope; 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 95628: authorized by Wolfgang Kiessling, entered by Uta Merkel on 20.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Protozoa
Latentifistularia - Ormistonellidae	"Quadriremis sp." = Quadricaulis, "Nazarovella inflata" = Quadriremis inflata, "Nazarovella phlogidea" = Quadricaulis, Nazarovella gracilis, Nazarovella scalae "Quadriremis sp." = Quadricaulis Caridroit and De Wever 1986 radiolarian "Nazarovella inflata" = Quadriremis inflata Sashida and Tonishi 1986 radiolarian "Nazarovella phlogidea" = Quadricaulis radiolarian Nazarovella gracilis De Wever and Caridroit 1984 radiolarian Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Latentifistularia - Cauletellidae	Ishigaum "sp. B", Ishigaum trifustis, Foremanhelena triangula, "Deflandrella manica" = Cauletella manica, Triplanospongos musashiensis Ishigaum "sp. B" De Wever and Caridroit 1984 radiolarian Ishigaum trifustis De Wever and Caridroit 1984 radiolarian Foremanhelena triangula De Wever and Caridroit 1984 radiolarian "Deflandrella manica" = Cauletella manica De Wever and Caridroit 1984 radiolarian Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian
Latentifistularia - Tetratormentidae	Tetratormentum "sp. A" Tetratormentum "sp. A" Nazarov and Ormiston 1985 radiolarian
Albaillellaria - Albaillellidae	Albaillella triangularis, Neoalbaillella ornithoformis Albaillella triangularis Ishiga et al. 1982 radiolarian Neoalbaillella ornithoformis Takemura and Nakaseko 1981 radiolarian
Entactinaria - Entactiniidae	Copicyntra shaiwaensis Copicyntra shaiwaensis Wang and Shang 2001 radiolarian
Spumellaria -	Spongosphaeradiscus shaiwaensis Spongosphaeradiscus shaiwaensis Wang and Shang 2001 radiolarian
Spumellaria - Archaeospongoprunidae	Archaeospongoprunum "sp. A", Archaeospongoprunum "sp. B" Archaeospongoprunum "sp. A" Pessagno 1973 radiolarian Archaeospongoprunum "sp. B" Pessagno 1973 radiolarian