Kozhim River, Nortnicheskiy horizon (Carboniferous to of Russian Federation)

Where: Russian Federation (65.8° N, 59.5° E: paleocoordinates 18.5° N, 17.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Chadian to Chadian (346.7 - 340.0 Ma)

• "Lower Visean"

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Reposited in the PIN

Primary reference: V. N. Shimanskiy. 1990. Verkhnepaleozoyskiye nautiloida severnykh rayonov SSSR. Byulleten Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Geologicheskiy 65:60-74 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166467: authorized by Matthew Clapham, entered by Matthew Clapham on 14.02.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Aipoceratidae
Asymptoceras tschernovi n. sp. Shimanskiy 1990 nautiloid
 Nautilida - Liroceratidae
Liroceras praelunense Shimanskiy 1967 nautiloid