Collection 7085, Meyao Section, bed 31 (Permian of China)

Where: Guangxi, China (25.3° N, 106.4° E: paleocoordinates 10.5° S, 96.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Longma Member (Sidazhai Formation), Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (); lithified limestone

• Dark-gray, medium- to thin-bedded micrite, intercalating with thin-bedded silicious rock,

•with a layer of bioclastic limestone at the bottom, parallel bedding well developed

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 185581: authorized by Matthew Clapham, entered by Matthew Clapham on 29.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Goniatitida - Popanoceratidae
Popanoceras kueichowense Chao 1965 ammonite