Also known as PGAP 11144

Where: Gansu, China (38.8° N, 99.6° E: paleocoordinates 29.8° N, 77.9° E)

• coordinate estimated from map

When: Shanxi Formation, Artinskian to Artinskian (290.1 - 272.5 Ma)

Environment/lithology:

Size class: macrofossils

Collection methods: No marine

Primary reference: Bur. of Geol. and Min. Resources of Gansu. 1989. Regional Geology of Gansu Province. People's Republic of China Ministry of Geology and Mineral Resources, Geological Memoirs 1(19):1-692 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29968: authorized by Allister Rees, entered by Allister Rees on 02.04.2003