Outcrop-I, Podkamennaya Tunguska, right bank, Bed 4 (Ordovician of Russian Federation)

Where: Krasnoyarsk, Russian Federation (62.1° N, 91.6° E: paleocoordinates 3.3° N, 18.4° E)

• coordinate estimated from map

When: Ust'Stolbovaya Formation (Volginian Group), Darriwilian (467.3 - 458.4 Ma)

Environment/lithology: open shallow subtidal; green, silty mudstone and gray limestone

Size classes: macrofossils, mesofossils

Primary reference: A. V. Kanygin, A. V. Dronov, T. V. Gonta, A. V. Timokhin, and O. A. Maslova. 2019. Ordovician of the Tungus Basin (Siberian Platform). Field excursion guidebook. In A. V. Kanygin, N. V. Sennikov (eds.), 13th International Symposium on the Ordovician System 1-61 [B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 204644: authorized by Björn Kröger, entered by Björn Kröger on 16.09.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Rhynchonellata
 Orthida - Plaesiomyidae
Strophomenata
 Strophomenida - Glyptomenidae
Platymena amara Andreeva 1955
Ostracoda
 Palaeocopida - Leperditellidae
 Palaeocopida - Egorovellidae
 Palaeocopida - Eurychilinidae
 Palaeocopida - Soanellidae
Quadrilobella arpilobata Ivanova 1955 ostracod
Soanella ovalis ostracod