Also known as PGAP 257

Where: Xinjiang, China (42.8° N, 88.6° E: paleocoordinates 49.1° N, 101.4° E)

• coordinate estimated from map

When: Bataowuan Formation, Early/Lower Jurassic (201.6 - 175.6 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: Xinjiang Stratigraphic Group. 1981. The Stratigraphic Tables of Xinjiang. Geology Press 1-460 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29800: authorized by Allister Rees, entered by Allister Rees on 02.04.2003