Where: Qinghai, China (33.1° N, 91.8° E: paleocoordinates 23.7° N, 89.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Yanshiping Group, Callovian to Callovian (166.1 - 152.1 Ma)

• Middle Jurassic ?Bathonian/Callovian - Upper Jurassic, Kimmeridgian; bed 71

• bed-level stratigraphic resolution

Environment/lithology: marginal marine; lithified siliciclastic sediments

Size classes: macrofossils, microfossils

Collection methods: Paleontological collections made on the 1985 Geotraverse.

Primary reference: A. B. Smith and J. Xu. 1988. Palaeontology of the 1985 Geotraverse, Lhasa to Golmud. Philosophical Transactions of the Royal Society of London A 327:53-105 [M. Aberhan/S. Nurnberg/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 68575: authorized by Martin Aberhan, entered by Sabine Nürnberg on 28.01.2007

Creative Commons license: CC BY (attribution)