Majiashan Section, Dalong Fm, Chaoxian, Chaohu City (Permian of China)

Where: Anhui, China (31.6° N, 117.8° E: paleocoordinates 16.5° N, 100.0° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; lithified mudstone

Size class: macrofossils

Preservation: mold/impression

Primary reference: Z. T. Liao. 1984. New genus and species of Late Permian and earliest Triassic brachiopods from Jiangsu, Zhejiang and Anhui provinces. Acta Palaeontologica Sinica 23:276-285 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112386: authorized by Matthew Clapham, entered by Matthew Clapham on 11.07.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Linoproductidae
 Productida - Productellidae
 Strophomenida - Rugosochonetidae
"Waagenites longtanensis" = Fusichonetes quadrata
"Waagenites longtanensis" = Fusichonetes quadrata Zhan 1979
Rhynchonellata
 Spiriferida - Ambocoeliidae