Where: Xizang, China (33.4° N, 82.0° E: paleocoordinates 38.8° S, 69.5° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Chainaha Formation, Artinskian (290.1 - 279.3 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 118915: authorized by Matthew Clapham, entered by Matthew Clapham on 18.10.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Edriosteges multispinosus Muir-Wood and Cooper 1960 | |
"Liosotella cylindrica" = Pseudoavonia cylindrica
"Liosotella cylindrica" = Pseudoavonia cylindrica Ustritsky 1960 | |
Rhynchonellata | |
Stenoscisma paracuneiformis n. sp.
Stenoscisma paracuneiformis n. sp. Sun 1991 | |
Notothyris chainahaensis n. sp.
Notothyris chainahaensis n. sp. Sun 1991 |