Where: Xinjiang, China (45.1° N, 89.0° E: paleocoordinates 43.9° N, 90.0° E)

• coordinate stated in text

• local area-level geographic resolution

When: Tugulu Group, Valanginian to Valanginian (139.8 - 100.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by IVPP, SCDP in 1983, 1989; reposited in the IVPP

Collection methods: quarrying, mechanical,

• originally excavated by IVPP in 1983; re-quarried in 1989 by Sino-Canadian Dinosaur Project

Primary reference: D. A. Russell and Z. Zheng. 1990. The 1989 field season of the Dinosaur Project. Vertebrata PalAsiatica 28(4):322 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 68401: authorized by Matthew Carrano, entered by Matthew Carrano on 19.01.2007

Creative Commons license: CC BY (attribution)