ammonites
Aihui (Jurassic of China)

Also known as PGAP 121

Where: Heilongjiang, China (51.1° N, 127.5° E: paleocoordinates 53.0° N, 131.0° E)

• coordinate estimated from map

When: Damuoguaihuo Formation, Late/Upper Jurassic (161.2 - 145.5 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: Heilongjiang Stratigraphic Group. 1979. The Stratigraphic Tables of Heilongjiang. Geology Press 1-300 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 29529: authorized by Allister Rees, entered by Allister Rees on 02.04.2003