Longyin section, bed 3 (Permian of China)

Where: Guizhou, China (26.0° N, 105.0° E: paleocoordinates 11.1° S, 94.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Longyin Formation, Artinskian (290.1 - 279.3 Ma)

• Artinskian based on ammonoids in Zhou, 2017

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified claystone

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 185542: authorized by Matthew Clapham, entered by Matthew Clapham on 27.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Prolecanitida - Daraelitidae
Daraelites elegans Tchernow 1907 ammonite
 Prolecanitida - Medlicottiidae
Sicanites notabilis Ruzhentsev 1940 ammonite
Bamyaniceras nandanense n. sp. Zhou 1988 ammonite
Miklukhoceras guizhouense Zhou 2017 ammonite
 Goniatitida - Popanoceratidae
Popanoceras kueichowense Chao 1965 ammonite
 Goniatitida - Metalegoceratidae
Bransonoceras longyinense Zhou 2017 ammonite
Eothinites cf. kargalensis Ruzhentsev 1933 ammonite
 Goniatitida - Marathonitidae
Almites sp. Toumansky 1941 ammonite