Late Permian, Shaiwa Group, Ziyun Dist rict , Gui zho u (Permian of China)

Where: Guizhou, China (24.7° N, 105.5° E)

• Paleocoordinates: 16.5° S, 105.2° E (Wright 2013)

• coordinate estimated from map

When: Neoalbaillella ornithoformis other zone, Shaiwa Group, Changhsingian (254.1 - 251.9 Ma)

Environment/lithology: basinal (siliceous); chert

Size class: microfossils

Preservation: original silica

Collection methods: bulk,

Primary reference: Y.-J. Wang and Q.-H. Shang. 2001. 贵州紫云晒瓦群中放射虫Neoalbaillella 动物群的发现 (Discovery of the Neoalbaillella radiolarian fauna in the Shaiwa Group of Ziyun District, Guizhou). Acta Micropalaeontologica Sinica 18(2):111-121 [W. Foster/W. Foster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 221480: authorized by William Foster, entered by William Foster on 09.08.2021

Creative Commons license: CC0 (CC0)

Taxonomic list

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