Where: Qinghai, China (37.5° N, 99.4° E: paleocoordinates 29.8° N, 81.2° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Dajialian Formation (Junzihe Group), Anisian (247.2 - 242.0 Ma)
• 21.88 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, gray limestone
Size class: macrofossils
Primary reference: G. C. Liu and H. F. Yin. 1983. Middle Triassic, Jinzihe Formation. In Z. Y. Yang, H. F. Yin, G. R. Xu, S. B. Wu, Y. L. He, G. C. Liu, J. R. Yin (eds.), Triassic of the southern Qilian Mountains 11-21 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 101040: authorized by Matthew Clapham, entered by Matthew Clapham on 15.12.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Neoschizodus laevigatus, "Leviconcha ovata" = Neoschizodus ovatus
Neoschizodus laevigatus Ziethen 1830 clam
"Leviconcha ovata" = Neoschizodus ovatus Goldfuss 1838 clam | |
Pecten liscaviensis Giebel 1856 scallop | |
Placunopsis subplana scallop | |
Leptochondria subparadoxica scallop | |
"Neomorphotis sp." = Eumorphotis
"Neomorphotis sp." = Eumorphotis Bittner 1901 scallop | |
Entolium liscaviensis scallop
Entolium discites Schlotheim 1820 scallop | |
Rhynchonellata | |
Pseudospiriferina sp. Yang and Xu 1966 | |
Sulcatinella sp. Dagys 1974 |