Where: Guizhou, China (25.6° N, 106.2° E: paleocoordinates 4.8° S, 97.1° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Chongtou Member (Sidazhai Formation), Wordian (266.9 - 264.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: basinal (); lithified lime mudstone
Size class: macrofossils
Reposited in the NIGPAS
Primary reference: Z. R. Zhou. 2017. Permian basinal ammonoid sequence in Nanpanjiang area of South China - possible overlap between basinal Guadalupian and platform-based Lopingian. Journal of Paleontology 91(Memoir 74):1-95 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185567: authorized by Matthew Clapham, entered by Matthew Clapham on 29.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Foraminifera | |
Reichelina sp. Erk 1941 | |
Verbeekina sp. Staff 1909 | |
Neoschwagerina sp. Yabe 1903 | |
Codonofusiella sp. Dunbar and Skinner 1937 |