Naquan Section Gx-N 1, Fusui County (Permian of China)

Where: Guangxi, China (22.4° N, 107.7° E: paleocoordinates 3.6° N, 99.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Heshan Formation, Changhsingian (254.2 - 252.2 Ma)

• Second or top member of the Heshan Formation

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, cherty/siliceous marl

Size class: macrofossils

Preservation: mold/impression

Primary reference: H. F. Yin. 1983. Uppermost Permian (Changxingian) pectinacea from south China. Rivista Italiana di Paleontologia e Stratigrafia 88(3):337-386 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 121424: authorized by Matthew Clapham, entered by Matthew Clapham on 03.12.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pectinida - Pterinopectinidae
"Claraia primitiva n. sp." = Claraioides primitivus
"Claraia primitiva n. sp." = Claraioides primitivus Yin 1983 scallop
 Pectinida - Hunanopectinidae
Leptochondria intermedia n. sp. Yin 1983 scallop
Hunanopecten longauriculus n. sp. Yin 1983 scallop