Where: Qinghai, China (35.9° N, 90.9° E: paleocoordinates 16.0° N, 66.3° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Bayanhar Group, Carnian (237.0 - 228.0 Ma)
• Lower unit
• group of beds-level stratigraphic resolution
Environment/lithology: submarine fan; lithified, sandy slate
Size class: macrofossils
Preservation: mold/impression
Collected in 1989, 1990
• Collected by the Comprehensive Scientific Expedition to the Hoh Xil region. Pre-expedition in May 1989, main expedition in May-August 1990.
Primary reference: X. G. Zhu. 1995. Palaeontology - Gastropods. In J.G. Sha (ed.), Palaeontology of the Hoh Xil Region, Qinghai 69-81 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 56725: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 23.11.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Myophoriopis guizhouensis Chen 1974 clam | |
Halobia sp. Bronn 1830 oyster
Halobia banmaensis Chen and Lu 1979 oyster
Halobia yandongensis Chen 1976 oyster
Halobia convexa Chen 1964 oyster
Halobia yunnanensis Reed 1927 oyster | |
Palaeoneilo elliptica Goldfuss 1837 clam | |
Gastropoda | |
"Euomphalus" sp. Sowerby 1814 snail |