Where: Shaanxi, China (36.9° N, 109.3° E: paleocoordinates 40.1° N, 105.0° E)

When: Anting Formation, Cretaceous (145.0 - 66.0 Ma)

Environment/lithology: lacustrine - large; lithified siliciclastic sediments

Size class: macrofossils

Primary reference: J. Zhang. 2007. Two Shark Finspines (Hybodontoidea) from the Measozoic of North China. Journal of Vertebrate Paleontology 28(2):277-280 [M. Clapham/C. Feng/C. Feng]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 118956: authorized by Matthew Clapham, entered by Christina Feng on 19.10.2011

Creative Commons license: CC BY (attribution)