Xiaoxingchuan, Yunxi County (Permian of China)

Where: Hubei, China (33.0° N, 110.4° E: paleocoordinates 9.2° N, 95.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Yundoutan Formation, Wuchiapingian (259.9 - 254.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Primary reference: L. P. Zhan. 1989. Brachiopoda. In Z. S. Li, Z. P. Zhan, J. Y. Dai, R. G. Jin, X. F. Zhu, J. H. Zhang, H. Q. Huang, D. Y. Xu, Z. Yan, H. M. Li (eds.), Study on the Permian-Triassic Biostratigraphy and Event Stratigraphy of Northern Sichuan and Southern Shaanxi 205-211 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124836: authorized by Matthew Clapham, entered by Jered Karr on 25.02.2012, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Choristitidae
"Semibrachythyrina mahaensis" = Alphaneospirifer mahaensis, Semibrachythyrina minor n. sp.
"Semibrachythyrina mahaensis" = Alphaneospirifer mahaensis Huang 1933
Semibrachythyrina minor n. sp. Zhan 1989
"Semibrachythyris minuta" in plate caption
 Spiriferida - Martiniidae
Martinia qinlingensis n. sp. Zhan 1989
 Spiriferinida - Spiriferellinidae
Spiriferellina excelens n. sp. Zhan 1989
Written "excellens" in plate caption
 Rhynchonellida - Wellerellidae
 Orthida - Enteletidae
"Enteletina xiaoxingchuanensis n. sp." = Peltichia xiaoxingchuanensis
"Enteletina xiaoxingchuanensis n. sp." = Peltichia xiaoxingchuanensis Zhan 1989