ammonites
Kireevsky Village, Ob River, Sample 1 (Miocene of Russian Federation)

Where: Tomsk, Russian Federation (52.0° N, 83.0° E: paleocoordinates 52.7° N, 81.8° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Early/Lower Miocene (23.0 - 16.0 Ma)

Environment/lithology: fluvial-lacustrine; unlithified, brown, gray, sandy claystone and unlithified sandstone

• Clay, sandy, quite dense, grayish-brown and in places, interlayers of sand

Size class: mesofossils

Preservation: original carbon

Collection methods: bulk, 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 23906: authorized by Bruce Tiffney, entered by Sara Pendleton on 23.07.2002