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
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
Rhynchonellata | |
Composita biforma n. sp.
Composita biforma n. sp. Yang 1991 | |
Strophomenata | |
Mistproductus eucallusus n. gen. n. sp.
Mistproductus eucallusus n. gen. n. sp. Yang 1991 | |
Costellarina mitriforma n. sp.
Costellarina mitriforma n. sp. Yang 1991 | |
Rugaria exquisita n. sp.
Rugaria exquisita n. sp. Yang 1991 | |
Orthothetina yishanensis n. sp.
Orthothetina yishanensis n. sp. Yang 1991 |