Dashichong, Longtan Formation, Weng'an County (Permian of China)

Where: Guizhou, China (27.1° N, 107.5° E: paleocoordinates 3.4° N, 96.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Longtan Formation, Wuchiapingian (259.9 - 254.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: R. L. Feng and Z. L. Jiang. 1978. Brachiopoda. Paleontological Atlas of Southwest China, Guizhou Volume 2:231-305 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95751: authorized by Matthew Clapham, entered by Matthew Clapham on 26.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida -
"Costispinifera lopingensis" = Spinomarginifera lopingensis Kayser 1883
 Productida - Paucispiniferidae
"Asioproductus gratiosus" = Transennatia gratiosa
"Asioproductus gratiosus" = Transennatia gratiosa Waagen 1884