Also known as Laolonghuoze, SCDP

Where: Nei Mongol, China (38.9° N, 108.1° E: paleocoordinates 39.9° N, 110.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Luohandong Formation, Valanginian to Valanginian (139.8 - 130.0 Ma)

• mapped as Lower Cretaceous Luohandong Fm. (Zhidan Gp) but authors say sediments more closely resemble the Ejinhoro Fm. Sites in top 2-3 m of strata on butte

•

•Luohandong Formation is Valanginian—early Hauterivian age based on Li et al. (2019)

• group of beds-level stratigraphic resolution

Environment/lithology: fluvial; red sandstone and gray, green siliciclastic

Size class: macrofossils

Collected by SCDP in 1990

Primary reference: Z.-M. Dong. 1994. The field activities of the Sino-Canadian Dinosaur Project in China, 1987-1990. Canadian Journal of Earth Sciences 30(10-11):1997-2001 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 46931: authorized by Matthew Carrano, entered by Matthew Carrano on 26.01.2005, edited by Jonathan Tennant, David Nicholson, Pete Wagner and Philip Mannion

Creative Commons license: CC BY (attribution)