Southwest flank of Nankaofeng, Hangchow (Permian of China)

Also known as Nangaofeng

Where: Zhejiang, China (30.2° N, 120.1° E: paleocoordinates 4.1° N, 99.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Qixia Formation, Kungurian (279.3 - 272.3 Ma)

• Lower part of the Chihsia Formation, Lower Permian (or belonging to the upper part of the Chuanshan Formation)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, gray, cherty/siliceous limestone

• Grey, siliceous, slightly crystallized limestone

Size class: macrofossils

Collected by J.C. Sheng, L.H. Chang, W.S. Wu, H.L. Liang, L.H. Lu in 1956; reposited in the NIGPAS

Collection methods: peel or thin section,

Primary reference: L. H. Lu. 1958. Some bryozoans from the Chihsia Limestone of Hangchow, western Chekiang. Acta Palaeontologica Sinica 6:293-303 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 146270: authorized by Matthew Clapham, entered by Matthew Clapham on 19.06.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Acanthocladiidae
Polypora triangulata n. sp. Lu 1958