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

• coordinate stated in text

• small collection-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

Collection methods: quarrying, mechanical,

Primary reference: J. Lü, Q. Ji, Y. Gao and Z. Li. 2007. A new species of the ankylosaurid dinosaur Crichtonsaurus (Ankylosauridae: Ankylosauria) from the Cretaceous of Liaoning Province, China. Acta Geologica Sinica 81(6):883-897 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 91201: authorized by Matthew Carrano, entered by Matthew Carrano on 10.09.2009

Creative Commons license: CC BY (attribution)