Dongpan Section, Bed 2-5 (Permian of China)

Where: Guangxi, China (22.4° N, 107.4° E: paleocoordinates 3.4° N, 99.2° E)

• coordinate estimated from map

When: Neoalbaillella optima other zone, Middle Member (Dalong Formation), Changhsingian (254.2 - 252.2 Ma)

Environment/lithology: basinal (siliceous); cherty/siliceous chert

Size class: microfossils

Preservation: original silica

Collection methods: bulk

Primary reference: Q. Feng, W. He, S. Zhang and S. Gu. 2006. Taxonomy of order Latentifistularia (Radiolaria) from the latest Permian in southern Guangxi, China. Journal of Paleontology 80(5):826-848 [W. Foster/W. Foster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 221433: authorized by William Foster, entered by William Foster on 05.08.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Latentifistularia - Cauletellidae
Foremanhelena triangula De Wever and Caridroit 1984 radiolarian
Foremanhelena robusta Feng et al. 2006 radiolarian
Foremanhelena circula Shang et al. 2001 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Ishigaum longispina Feng et al. 2006 radiolarian
Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian
 Latentifistularia - Latentifistulidae
Areolicaudatus semiglobosa Feng 1992 radiolarian
 Latentifistularia - Tetratormentidae
Tetragregnon longispinatum Feng et al. 2006 radiolarian
 Latentifistularia - Ormistonellidae
Quadricaulis cf. femoris Caridroit and De Wever 1986 radiolarian
Nazarovella scalae Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Ormistonella robusta De Wever and Caridroit 1984 radiolarian
Ormistonella adhaerens Feng et al. 2006 radiolarian