Shaiwa section, beds 14-13 (Permian of China)

Where: Guizhou, China (25.6° N, 106.2° E: paleocoordinates 8.6° S, 95.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Chongtou Member (Sidazhai Formation), Kungurian (279.3 - 272.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (); lithified limestone

• 3. Grayish-black, thin-bedded radiolarian siliceous rock interbedded with a few dark-gray, medium- and thick-bedded micrite and calcarenite units, along with a few shale beds

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 185573: authorized by Matthew Clapham, entered by Matthew Clapham on 29.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Fusulinoidea - Schubertellidae
 Fusulinoidea - Schwagerinidae
Parafusulina sp. Dunbar and Skinner 1931
Pseudofusulina sp. Dunbar and Skinner 1931
 Fusulinoidea - Verbeekinidae
Misellina sp. Schenck and Thompson 1940