ammonites
Zhengjiang (Jurassic of China)

Also known as PGAP 169

Where: Jiangsu, China (32.0° N, 118.8° E: paleocoordinates 41.5° N, 123.7° E)

• coordinate estimated from map

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

Environment/lithology:

Size class: macrofossils

Primary reference: Jiangsu Stratigraphic Group. 1978. The Stratigraphic Tables of Jiangsu. Geology Press 1-190 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29753: authorized by Allister Rees, entered by Allister Rees on 02.04.2003