ammonites
Chongqing Reservoir, west hills, Beijing (Cretaceous of China)

Where: Beijing Shi, China (39.8° N, 116.1° E: paleocoordinates 41.9° N, 119.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lushangfen Formation, Barremian (130.0 - 125.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; lithified mudstone

Size classes: macrofossils, mesofossils

Preservation: mold/impression

Primary reference: D. Ren. 1995. Insecta. In D. Ren, L.W. Lu, Z.G. Guo, S.A. Ji (eds.), Faunae and stratigraphy of Jurassic-Cretaceous in Beijing and the adjacent areas 47-121 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 106965: authorized by Matthew Clapham, entered by Matthew Clapham on 30.03.2011

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)