ammonites
Bakhar-Ula (Jurassic to of Mongolia)

Also known as PGAP 849

Where: Mongolia (45.2° N, 99.0° E: paleocoordinates 50.3° N, 102.3° E)

• coordinate estimated from map

When: Aalenian to Aalenian (175.6 - 161.2 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: N. A. Marinov, L.P. Zonenshain, and V.A. Blagonravov. 1973. Geology of the People's Republic of Mongolia: Stratigraphy. 1-582 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30310: authorized by Allister Rees, entered by Allister Rees on 02.04.2003