Where: Siberia, Russian Federation (51.6° N, 85.7° E: paleocoordinates 2.2° S, 20.8° E)

• coordinate estimated from map

When: Proconodontus graptolite zone, Kamlak Formation, Batyrbaian (491.5 - 485.4 Ma)

• Lower Kamlak Fm.

Environment/lithology: open shallow subtidal; gray, calcareous siltstone and calcareous mudstone

Size classes: macrofossils, mesofossils

Primary reference: N. V. Sennikov, O.T. Obut, E. V. Lykova, A. V. Timokhin, T. V. Gonta, R. A. Khabibulina, T. A. Shcherbanenko and T. P. Kipriyanova. 2019. Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai. 1-183 [B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 205625: authorized by Björn Kröger, entered by Björn Kröger on 17.10.2019

Creative Commons license: CC BY (attribution)