Xiejiacao section, bed 3, Guang'an County (Permian of China)

Where: Sichuan, China (30.5° N, 107.0° E: paleocoordinates 9.4° N, 93.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: microfossils

Collection methods: peel or thin section

Primary reference: Z. Y. Yang, H. F. Yin, S. B. Wu, F. Q. Yang, M. H. Ding and G. R. Xu. 1987. Permian-Triassic Boundary Stratigraphy and Fauna of South China 1-379 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 149122: authorized by Matthew Clapham, entered by Matthew Clapham on 29.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Foraminifera
  -
Pseudoglandulina cf. ornata, Pseudoglandulina conica
 Fusulinoidea - Boultoniidae
Palaeofusulina nana, Palaeofusulina cf. sinensis
 Fusulinoidea - Staffellidae
Nankinella sp., "Nankinella ? obesa" = Nankinella nanjiangensis
Nankinella sp. Lee 1933
"Nankinella ? obesa" = Nankinella nanjiangensis Chang and Wang 1974
 Fusulinoidea - Ozawainellidae
Reichelina pulchra, Reichelina changhsingensis, Reichelina media
Reichelina changhsingensis Sheng and Chang 1958
Reichelina media Miklukho-Maclay 1954
 Palaeotextularoidea - Palaeotextulariidae
Cribrogenerina sp., Deckerella sp., Climacammina gishanensis, Palaeotextularia sp.
 Palaeotextularoidea - Biseriamminidae
Septoglobivalvulina guangxiensis, Globivalvulina globosa, Globivalvulina bristolensis, Globivalvulina sp., Globivalvulina bulloides
Globivalvulina sp. Schubert 1921
 Fusulinina - Geinitzinidae
Geinitzina cf. inflata, Geinitzina pusilla, Geinitzina spandeli
 Fusulinina - Pachyphloiidae
Pachyphloia angulata, Pachyphloia cf. multiseptata, Pachyphloia lanceolata, Pachyphloia solida, Pachyphloia paraovata, Pachyphloia robusta, Pachyphloia ovata
Pachyphloia ovata Lange 1925
 Fusulinina - Colaniellidae
Colaniella pulchra, Colaniella minima, Colaniella parva, Colaniella nana
Colaniella parva Colani 1924
Colaniella nana Miklukho-Maklay 1954
  -
Neodiscus sp.
Nodosariata
 Nodosariida - Nodosariidae
Nodosaria acera, Nodosaria mirabilis, Nodosaria sagitta, Frondicularia sp.
Nodosaria sagitta Miklukho-Maklay 1954
Frondicularia sp. Defrance 1824