Shuanghe, Changning (Ordovician of China)

Where: China (31.2° N, 121.4° E: paleocoordinates 5.2° N, 133.5° E)

When: Expansograptus hirundo - Exigraptus clavus graptolite zone, Daguanshan Formation, Dapingian (470.0 - 467.3 Ma)

• Middle to Upper

• member-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast

Reposited in the NIGPAS

Primary reference: R. Zhan, J. Jin, J. Rong and Y. Liang. 2013. The earliest known strophomenoids (Brachiopoda) from early Middle Ordovician rocks of South China. Palaeontology 56(5):1121-1148 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 185762: authorized by Pete Wagner, entered by Pete Wagner on 13.05.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rafinesquinidae
Shuangheella elongata n. gen. n. sp.
Shuangheella elongata n. gen. n. sp. Zhan et al. 2013
 Strophomenida - Glyptomenidae
Primotimena globula n. gen. n. sp.
Primotimena globula n. gen. n. sp. Zhan et al. 2013
 Strophomenida - Strophomenidae
Ochyromena plana n. gen. n. sp.
Ochyromena plana n. gen. n. sp. Zhan et al. 2013
Rhynchonellata
 Orthida - Archaeorthidae
Nothorthis perplexa Xu and Liu 1984
Xu and Liu 1984
 Orthida - Orthidae
Taphrorthis guizhouensis Xu and Liu 1984
(Xu and Liu 1984)
 Orthida - Plaesiomyidae
 Orthida - Plectorthidae
Lingulata
 Lingulida - Pseudolingulidae
Pseudolingula sp. Mickwitz 1909