Also known as Lhasa Basin
Where: Tibet, China (30.2° N, 92.2° E: paleocoordinates 14.0° N, 88.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lower Member (Yeba Formation), Toarcian (182.7 - 174.1 Ma)
• "upper part of the Lower unit of the Dezhong section (=Jialapu Formation of Wang 1984)" (Yin & Grant-Mackie 2005)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; mudstone
Size class: macrofossils
Primary reference: J. Yin and J. A. Grant-Mackie. 2005. Late Triassic–Jurassic bivalves from volcanic sediments of the Lhasa block, Tibet. New Zealand Journal of Geology and Geophysics 48:555-576 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 201839: authorized by Alex Dunhill, entered by Bethany Allen on 03.06.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Palaeonucula sp. Quenstedt 1930 nut clam | |
Grammatodon sp. Meek and Hayden 1860 clam | |
Retroceramus sp. Koschelkina 1958 clam | |
"Propeamussium donaiense" = Pecten (Amussium) donaiensis
"Propeamussium donaiense" = Pecten (Amussium) donaiensis Mansuy 1914 scallop | |
Limatula sp. Wood 1839 file clam | |
Aguilerella sp. Chavan 1951 oyster
Kobayashites hayamii Yin 1988 oyster | |
Myophorella sp. Bayle 1878 clam | |
Trigonia sp. Bruguière 1789 clam | |
Lhasanella lhasaensis n. gen. n. sp.
Lhasanella lhasaensis n. gen. n. sp. Yin and Grant-Mackie 2005 clam | |
Pleuromya sp. Meek 1873 clam | |
Myopholas sp. Douvillé 1908 clam |