Where: Chongqing, China (30.1° N, 106.6° E: paleocoordinates 8.9° 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, gray limestone
Size class: macrofossils
Preservation: mold/impression
Collection methods: Repository: China University of Mining Technology, Xuzhou (possibly now at NIGPAS)
Primary reference: Y. Zeng, X. L. He, and M. L. Zhu. 1995. Permian Brachiopods and Community Succession in the Huayin Mountains, Sichuan 1-187 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 156853: authorized by Matthew Clapham, entered by Matthew Clapham on 01.06.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Uncinunellina multicostata Zeng 1993 | |
Squamularia sp. Gemmellaro 1899 | |
"Araxathyris araxensis" = Transcaucasathyris araxensis, Araxathyris protea, Araxathyris glossexserta n. sp.
"Araxathyris araxensis" = Transcaucasathyris araxensis Grunt 1965
Araxathyris glossexserta n. sp. Zeng et al. 1995 | |
Strophomenata | |
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides
"Neochonetes substrophomenoides" = Neochonetes (Huangichonetes) substrophomenoides Huang 1932 | |
Leptodus sp. Kayser 1883 | |
Spinomarginifera lopingensis Kayser 1883 |