Where: Liaoning, China (41.7° N, 120.7° E: paleocoordinates 46.3° N, 112.0° E)

• coordinate stated in text

• local area-level geographic resolution

When: Sunjiawan Formation, Cenomanian to Cenomanian (100.5 - 89.8 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Z. Dong in 1999-2002; reposited in the IVPP

Collection methods: quarrying, mechanical,

Primary reference: Z.-M. Dong. 2002. A new armored dinosaur (Ankylosauria) from Beipiao Basin, Liaoning Province, northeastern China. Vertebrata PalAsiatica 40(4):276-285 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 91200: authorized by Matthew Carrano, entered by Matthew Carrano on 10.09.2009

Creative Commons license: CC BY (attribution)