Also known as PGAP 218

Where: Nei Mongol, China (41.6° N, 111.8° E: paleocoordinates 44.3° N, 116.4° E)

• coordinate estimated from map

When: Daqingshan Formation, Middle Jurassic (175.6 - 161.2 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: Nei Monggol Stratigraphic Group. 1978. Regional stratigraphic table of northern China, Nei Monggol part. Geological Publishing House, Beijing, China 1-338 [A. Miller/P. Novack-Gottshall/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29539: authorized by Allister Rees, entered by Allister Rees on 02.04.2003