Outcrop-II, Stolbovaya River, left bank, Bed 26 (Ordovician of Russian Federation)

Where: Krasnoyarsk, Russian Federation (62.1° N, 91.5° E: paleocoordinates 11.3° N, 16.4° E)

• coordinate estimated from map

When: Dolbor Formation (Dolborian Group), Katian (453.0 - 445.2 Ma)

Environment/lithology: open shallow subtidal; mudstone and 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 204794: authorized by Björn Kröger, entered by Björn Kröger on 24.09.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Ptilodictyidae
"Fimbriapora gregaria" = Phaenopora
"Fimbriapora gregaria" = Phaenopora
Rhynchonellata
 Orthida - Glyptorthidae
 Orthida - Hesperorthidae
Hesperorthis evenkiensis
Hesperorthis evenkiensis mutabilis
 Rhynchonellida - Trigonirhynchiidae
Rostricellula sp. Ulrich and Cooper 1942
Strophomenata
 Strophomenida - Furcitellidae
 Strophomenida - Strophomenidae
Opikina parvula Cooper 1956
Trilobita
 Phacopida - Pterygometopidae
Evenkaspis cf. ivanovae Kramarenko 1952 trilobite
Ostracoda
 Limbatulocopida - Dolborellidae
 Palaeocopida - Aparchitidae
 Palaeocopida - Drepanellidae
Anthozoa
 Stauriida - Streptelasmatidae
Streptelasma sp. Hall 1847 horn coral
Kenophyllum subcylindricum Kaljo 1961 horn coral