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)
• 37.23 m thick
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, shelly/skeletal, 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 101025: authorized by Matthew Clapham, entered by Matthew Clapham on 15.12.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Placunopsis sp. Morris and Lycett 1853 scallop | |
"Neomorphotis spinosa" = Eumorphotis
"Neomorphotis spinosa" = Eumorphotis scallop | |
Leptochondria subillyrica scallop
Leptochondria subparadoxica scallop | |
Entolium sp. Meek 1865 scallop
Entolium discites Schlotheim 1820 scallop | |
Aequipecten sp. Fischer 1886 scallop |