ammonites
Korolenko Borehole, 192-201m (Miocene of Russian Federation)

Where: Omsk, Russian Federation (57.0° N, 75.1° E: paleocoordinates 57.4° N, 74.8° E)

• coordinate based on nearby landmark

When: Late/Upper Miocene (11.6 - 5.3 Ma)

Environment/lithology: fluvial-lacustrine; unlithified lignite

• dense brown coal

Size class: mesofossils

Preservation: original carbon

Collection methods: quarrying, sieve,

Primary reference: P. I. Dorofeev. 1963. Tretichnye Flory Zapadnoi Sibiri (Tertiary Floras of Western Siberia). Izdat. Akad. Nauk, Moscow/Leningrad. 343 pp. [B. Tiffney/B. Tiffney/B. Tiffney] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24733: authorized by Bruce Tiffney, entered by Sara Pendleton on 19.08.2002