Mushirebuca, Yanhu area, Middle Mushirebuca Comuquia zone, Gegyai County (Permian of China)

Where: Xizang, China (33.4° N, 82.0° E: paleocoordinates 43.5° S, 74.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Primary reference: D. L. Sun. 1991. Permian (Sakmarian-Artinskian) fauna from Gegyai County, Xizang (Tibet), and its biogeographic significance. In D. L. Sun, J. Xu (eds.), Stratigraphy and Palaeontology of Permian, Jurassic, and Cretaceous of Rutog Region 215-275 [M. Clapham/M. Clapham/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118917: authorized by Matthew Clapham, entered by Matthew Clapham on 18.10.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Athyridida - Athyrididae
Composita depressa n. sp. Sun 1991
 Spiriferida - Trigonotretidae
Fusispirifer gegyaiensis n. sp. Sun 1991
 Rhynchonellida - Stenoscismatidae
Stenoscisma gegyaiensis n. sp. Sun 1991
 Rhynchonellida - Pontisiidae
Acolosia lenticula n. sp. Sun 1991
 Terebratulida - Notothyrididae
Enallosia elongata n. sp. Sun 1991
Enallosia uniplicata n. sp. Sun 1991
 Terebratulida - Dielasmatidae
Dielasma sp. King 1856
 Terebratulida - Gillediidae
Lowenstamia gegyaiensis n. sp. Sun 1991
Strophomenata
 Productida - Productellidae
Comuquia mushirebuca n. sp. Sun 1991
Comuquia himalayaensis Jin and Sun 1981
 Strophomenida - Rugosochonetidae
"Neochonetes carboniferus" = Neochonetes (Neochonetes) carboniferus
"Neochonetes carboniferus" = Neochonetes (Neochonetes) carboniferus Keyserling 1846