Yishan section GY147 (Permian of China)

Where: Guangxi, China (24.9° N, 107.7° E: paleocoordinates 9.8° S, 97.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Qixia Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, black, gray, argillaceous limestone

• Gray-black thin-bedded argillaceous limestone

Size class: macrofossils

Collection methods: Repository: Yichang Institute of Geology and Mineral Resources

Primary reference: D. L. Yang. 1991. The brachiopod fauna of Early Permian early Qixia stage, Yishan area, Guangxi and its significance. Bulletin of the Yichang Institute of Geology and Mineral Resources 17:81-92 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 132982: authorized by Matthew Clapham, entered by Matthew Clapham on 30.08.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Aulostegidae
Costellarina mitriforma n. sp. Yang 1991
 Productida - Linoproductidae
Mistproductus eucallusus n. gen. n. sp.
Mistproductus eucallusus n. gen. n. sp. Yang 1991
 Productida - Rugosochonetidae
Rugaria exquisita n. sp. Yang 1991
 Orthotetida - Meekellidae
Orthothetina yishanensis n. sp. Yang 1991
Rhynchonellata
 Athyridida - Athyrididae
Composita biforma n. sp. Yang 1991