Dongpan section, bed 9 (Permian of China)

Where: Guangxi, China (22.3° N, 107.7° E: paleocoordinates 3.5° N, 99.5° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• bed 9 of unit 3 of the Dalong Formation, ca. 0.4 m thick, Late Changhsingian

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified mudstone and lithified claystone

Size class: microfossils

Primary reference: Q. Feng, W. He, S. Gu, Y. Meng, Y. Jin and F. Zhang. 2007. Radiolarian evolution during the latest Permian in south China. Global and Planetary Change 55:177-192 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 95338: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.04.2010, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

 Entactinaria - Entactiniidae
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Copicyntra "sp. 3" Nazarov and Ormiston 1985 radiolarian
Copicyntra "sp. 4" Nazarov and Ormiston 1985 radiolarian
Provisocyntra densa radiolarian
"Entactinia sashidai" = Stigmosphaerostylus radiolarian
 Entactinaria - Palaeolithocycliidae
 Spumellaria - Pyramispongiidae
Ellipsocopicyntra wani Feng et al. 2006 radiolarian
 Spumellaria - Angulobracchiidae
Bistarkum martiali Feng et al. 2006 radiolarian
 Spumellaria - Litheliidae
Lithelius sinensis Feng et al. 2006 radiolarian
Copiconica solida radiolarian
 Productida - Chonopectidae
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge2
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge2 He et al. 2005
 Productida - Monticuliferidae
Costatumulus dongpanensis2 He et al. 2005
 Productida - Linoproductidae
"Anidanthus mucronata" = Anidanthus parvimucronata2
"Anidanthus mucronata" = Anidanthus parvimucronata2 He and Shen 2019
 Athyridida - Athyrididae
 Spiriferida - Martiniidae
Martinia liuqiaoiensis1 He et al. 2019
 Orthida - Schizophoriidae
Acosarina sp.2 Cooper and Grant 1969