ammonites
Eshkakon (Jurassic of Russian Federation)

Also known as PGAP 669

Where: Russian Federation (43.9° N, 42.5° E: paleocoordinates 40.6° N, 46.7° E)

• coordinate estimated from map

When: Shoana Suite Formation, Pliensbachian (189.6 - 183.0 Ma)

Environment/lithology:

Size class: macrofossils

Primary reference: V. A. Vakhrameev and M. A. Petros'yants. 1973. Distribution of plant fossils. Ob'yasnitel'naya zapiska k stratigraphicheskoi skheme yurskikh otlozhenii Severnogo Kavkaza. (Explanatory notes for stratigraphic scheme of Jurassic deposits of the North Caucasus). 154-155 [A. Rees/A. Rees] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 30607: authorized by Allister Rees, entered by Allister Rees on 02.04.2003