Collection 7084, Meyao Section, bed 26 (Permian to of China)

Where: Guangxi, China (25.3° N, 106.4° E: paleocoordinates 10.4° S, 97.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: 3 Member (Nandan Formation), Asselian to Asselian (298.9 - 290.1 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (); lithified limestone

• Dark-gray, thick-bedded bioclastic limestone, biocalcirudite; detritus, up to >10–15 cm diameter, consisting of bioclastic limestone and micrite.

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 185582: authorized by Matthew Clapham, entered by Matthew Clapham on 29.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Goniatitida - Agathiceratidae
Agathiceras sequaxilirae n. sp. Zhou 2017 ammonite
 Goniatitida - Paragastrioceratidae
Svetlanoceras uraloceraformis n. sp. Zhou 2017 ammonite
 Goniatitida - Thalassoceratidae
Prothalassoceras biforme Gerassimov 1937 ammonite
 Prolecanitida - Pronoritidae
Metapronorites timorensis Haniel 1915 ammonite
Neopronorites leonovae Zhou 2017 ammonite