Tanggula Mountains, H 1952, Tuotuohe Formation (Jurassic of China)

Where: Qinghai, China (33.3° N, 91.7° E: paleocoordinates 25.4° N, 89.1° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tuotuohe Formation (Yanshiping Group), Bathonian (168.3 - 166.1 Ma)

• GENERAL COMMENT: bivalves are not evenly distributed throughout the sequence, but are concentrated at certain horizons, large parts of the sedimentary sequence in between being unfossiliferous.

• formation-level stratigraphic resolution

Environment/lithology: marginal marine; lithified limestone

• The province represents extensive marginal marine environments ranging from nearshore shelf to restricted embayments, lagoons and freshwater lakes.
• The Tuotuohe Fm is composed of limestones.

Size class: macrofossils

Preservation: mold/impression

Collection methods: chemical, mechanical,

• focus on bivalves

Primary reference: J. Yin and F. T. Fürsich. 1991. Middle and Upper Jurassic bivalves from the Tanggula Mountains, W-China. Beringeria, Würzburger geowissenschaftliche Mitteilungen 4:127-192 [M. Aberhan/S. Nurnberg/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 37919: authorized by Martin Aberhan, entered by Sabine Nürnberg on 27.03.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pectinida - Pectinoidae
Radulopecten tipperi
Radulopecten tipperi Cox 1936 scallop