Also known as Assemblage III
Where: China (28.0° N, 86.0° E: paleocoordinates 43.0° S, 45.9° E)
• outcrop-level geographic resolution
When: Guchuochun Formation, Berriasian (145.0 - 139.8 Ma)
• STRATIGRAPHIC RELATIONS: From Guchuochun Fm, which overlies the Tithonian Upper Shuomo Fm. THICKNESS: From bed within 700 m thick exposure of Guchuochun Fm. AGE: Berriasian. STRATIGRAPHIC POSITION: From lower part of Guchuochun Fm, several hundred m above PBDB# 64873.
• bed-level stratigraphic resolution
Environment/lithology: deep-water; poorly lithified shale
Size class: macrofossils
Collection methods: COLLECTOR: Collected during 1980-1981; reported by Gou and Li, 1983. REPOSITORY: Beijing Graduate School, Wuhan College of Geology, China.
Primary reference: X. Li and J. A. Grant-Mackie. 1988. Upper Jurassic and Lower Cretaceous Buchia (Bivalvia) from southern Tibet, and some wider considerations. Alcheringa 12:249-268 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 64867: authorized by Austin Hendy, entered by Austin Hendy on 17.09.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Buchia shuomoensis scallop
Buchia mankamanensis scallop |