Hongtudaban section, bed 1, Domar area (Permian of China)

Where: Xizang, China (34.3° N, 80.4° E: paleocoordinates 39.2° S, 74.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Zhanjin Formation, Sakmarian (293.5 - 290.1 Ma)

• Upper part of the Yunzhug Formation. "Given that all of the species have been recorded in the Sakmarian, a Sakmarian age would be more appropriate and precise for these two brachiopod faunas"

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, pebbly slate

Size class: macrofossils

Preservation: mold/impression

Reposited in the NIGPAS

Primary reference: H. Xu, Y. Zhang, Y. Zhang, F. Qiao, and S. Shen. 2024. Lower Cisuralian brachiopod faunas from the Lhasa and South Qiangtang blocks in Tibet and their biostratigraphical and palaeobiogeographical implications. Palaeoworld 33:679-705more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 235550: authorized by Matthew Clapham, entered by Matthew Clapham on 18.07.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rugosochonetidae
 Productida - Monticuliferidae
Bandoproductus hemiglobicus Jin and Sun 1981
Rhynchonellata
 Terebratulida - Dielasmatidae
Elasmata retusa Waterhouse 1982
Dielasma sp. King 1856
 Spiriferida - Elythidae
Spirelytha fredericksi Archbold and Thomas 1984
 Spiriferida - Choristitidae
 Spiriferida - Trigonotretidae