Uzunbulak Section, Bed 11, Piqiang, Artux City (Permian of China)

Where: China (39.8° N, 77.9° E: paleocoordinates 27.2° N, 67.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Piqiang Formation, Asselian (298.9 - 295.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: perireef or subreef; lithified, oncoidal, shelly/skeletal grainstone

• open shallow subtidal, substrate of reef 3295
• Skeletal grainstones with fusulinids and oncoid grainstones with fusulinds and brachiopods

Size class: macrofossils

Preservation: original calcite

Collection methods: quarrying, mechanical, peel or thin section,

• Good taxonomic data only on brachiopods. Prevailing sponges not studied

Primary reference: Z.-Q. Chen, G. R. Shi, and W.-R. Yang. 2003. Internal Structure and Paleoecology of the Lower Permian Uzunbulak Reef Complex of the Tarim Basin, Northwest China. Facies 49:119-134 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 35512: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 19.12.2003, edited by Uta Merkel

Creative Commons license: CC BY (attribution)

Taxonomic list

• Data incomplete
Girvanella sp. Nicholson and Etheridge 1878
 Productida - Echinoconchidae
"Vediproductus tongluensis" = Vediproductus punctatiformis
"Vediproductus tongluensis" = Vediproductus punctatiformis Chao 1927
 Productida - Productellidae
 Productida - Productidae
? Kochiproductus tianchiensis Wang and Yang 1998
 Terebratulida - Notothyrididae
? Gefonia sp. Licharew 1936
Gefonia sinuata Zhang 1983
 Terebratulida - Gillediidae
 Terebratulida - Pseudodielasmatidae
 Terebratulida - Dielasmatidae
"Dielasma gigantea" = Dielasma giganteum
"Dielasma gigantea" = Dielasma giganteum Tschernyschew 1902
 Spiriferinida - Paraspiriferinidae
Paraspiriferina transversa n. sp. Chen 2004
 Spiriferida - Trigonotretidae
Neospirifer plana n. sp. Chen 2004
Cartorhium rhomboidalis Jin and Ye 1979
 Spiriferida - Spiriferellidae
 Spiriferida - Spiriferidae
Purdonella nikitini Tschernyschew 1902
 Spiriferida - Brachythyrididae
 Spiriferida - Elythidae
 Rhynchonellida - Wellerellidae
"Uncinunellina theobaldi" = Uncinunellina timorensis
"Uncinunellina theobaldi" = Uncinunellina timorensis Beyrich 1865
 Rhynchonellida - Stenoscismatidae
Stenoscisma grabaui n. sp. Chen 2004
Stenoscisma mutabilis Tschernyschew 1902