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

Show authors, comments, and common names
Strophomenata
 Productida - Chonopectidae
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge2
"Spinomarginifera semicircridge" = Minutomarginifera semicircridge2 He et al. 2005
 Productida - Linoproductidae
"Anidanthus mucronata" = Anidanthus parvimucronata2
"Anidanthus mucronata" = Anidanthus parvimucronata2 He and Shen 2019
 Productida - Monticuliferidae
Costatumulus dongpanensis2
Costatumulus dongpanensis2 He et al. 2005
Rhynchonellata
 Spiriferida - Martiniidae
Martinia liuqiaoiensis1
Martinia liuqiaoiensis1 He et al. 2019
 Athyridida - Athyrididae
? Cleiothyridina "sp. 2"2
 Orthida - Schizophoriidae
Acosarina sp.2
Acosarina sp.2 Cooper and Grant 1969
Protozoa
 Radiolaria -
Copiconica solida
Copiconica solida radiolarian
 Entactinaria - Palaeolithocycliidae
Palaeolithocyclia pilata
Palaeolithocyclia pilata Feng et al. 2009 radiolarian
 Entactinaria - Entactiniidae
Entactinia sashidai, Uberinterna virgispinosum, Copicyntra "sp. 3", Copicyntra "sp. 4", Paracopicyntra ziyunensis, Trilonche crassispinosa, Klaengspongus spinosus, Provisocyntra densa
Entactinia sashidai Feng 2007 radiolarian
Uberinterna virgispinosum Sashida and Tonishi 1988 radiolarian
Copicyntra "sp. 3" Nazarov and Ormiston 1985 radiolarian
Copicyntra "sp. 4" Nazarov and Ormiston 1985 radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
Klaengspongus spinosus Sashida 2000 radiolarian
Provisocyntra densa Feng 2007 radiolarian
 Spumellaria - Angulobracchiidae
Bistarkum martiali
Bistarkum martiali Feng et al. 2006 radiolarian
 Spumellaria - Litheliidae
Lithelius sinensis
Lithelius sinensis Feng et al. 2006 radiolarian
 Spumellaria - Pyramispongiidae
Ellipsocopicyntra wani
Ellipsocopicyntra wani Feng et al. 2006 radiolarian
1He et al. 2019; 2He et al. 2014