Shuikou Section, Changxing Fm, Yizhang County (Permian of China)

Where: Hunan, China (25.5° N, 112.9° E: paleocoordinates 9.0° N, 101.0° 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: macrofossils

Collection methods: peel or thin section

Primary reference: D. Yang, S. Ni, M. Chang and R. Zhao. 1977. Brachiopoda. Palaeontological Atlas of South-Central China 2:306-470 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121091: authorized by Matthew Clapham, entered by Matthew Clapham on 26.11.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Martiniidae
Martinia hunanensis n. sp. Chang 1977
 Spiriferida - Elythidae
"Squamularia squamularioides" = Permophricodothyris squamularioides, "Squamularia jiangshuiensis n. sp." = Permophricodothyris jiangshuiensis, "Squamularia waageni" = Permophricodothyris waageni
"Squamularia squamularioides" = Permophricodothyris squamularioides Huang 1933
"Squamularia jiangshuiensis n. sp." = Permophricodothyris jiangshuiensis Chang 1977
"Squamularia waageni" = Permophricodothyris waageni Loczy 1899
 Rhynchonellida - Psilocamaridae