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)
• 30.97 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 101030: authorized by Matthew Clapham, entered by Matthew Clapham on 15.12.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Entolium liscaviensis scallop
Entolium sp. Meek 1865 scallop | |
Leptochondria subillyrica, Leptochondria subparadoxica, Leptochondria illyrica, Leptochondria albertii
Leptochondria subillyrica scallop
Leptochondria subparadoxica scallop
Leptochondria illyrica Bittner 1901 scallop | |
Rhynchonellata | |
"Eoantiptychia pentagona" = Qilianoconcha pentagona
"Eoantiptychia pentagona" = Qilianoconcha pentagona Yang and Yin 1962 | |
Sinucostella sp. Xu and Liu 1983 | |
Pseudospiriferina tsinghaiensis Yang and Yin 1962
Pseudospiriferina lipoldiformis Yang and Yin 1962 | |
Lepismatina qilianensis Xu and Liu 1983 |