Zmeinka quarry, Pronya river, Mikhaylov region (Carboniferous of Russian Federation)

Where: Russian Federation (54.2° N, 38.9° E: paleocoordinates 6.9° N, 24.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Oka Group, Brigantian (336.0 - 326.4 Ma)

• 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. 1967. Kammenougol'nye Nautilida. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 115:1-258 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166358: authorized by Matthew Clapham, entered by Matthew Clapham on 09.02.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Liroceratidae
Liroceras fornicatum n. sp. Shimanskiy 1967 nautiloid
 Nautilida - Koninckioceratidae
Lophoceras bifrons de Koninck 1878 nautiloid