ammonites
Dequin (Permian of China)

Also known as PGAP 12066

Where: Yunnan, China (28.5° N, 98.8° E: paleocoordinates 23.0° S, 78.0° E)

• coordinate estimated from map

When: Longtan equiv. Formation, Wuchiapingian (259.0 - 254.0 Ma)

Environment/lithology:

Size class: macrofossils

Collection methods: The floral list is a composite of several localities.

Primary reference: Bur. of Geol. and Min. Resources of Yunnan. 1990. Regional Geology of Yunnan Province. People's Republic of China Ministry of Geology and Mineral Resources, Geological Memoirs 1(21):1-728 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29843: authorized by Allister Rees, entered by Allister Rees on 02.04.2003