Lava River, Latorp (Ordovician of Russian Federation)

Where: St. Petersburg, Russian Federation (59.9° N, 31.7° E: paleocoordinates 39.5° S, 0.4° W)

• coordinate estimated from map

When: Latorp Formation, Floian (477.7 - 470.0 Ma)

• "Latorp horizon (BI) (Lower Ordovician, Floian Stage)", in Koromyslova (2011)

Environment/lithology: marine; glauconitic sandstone

Size classes: macrofossils, mesofossils

Primary reference: A.V. Koromyslova. 2011. Bryozoans of the Latorp and Volkhov Horizons (Lower–Middle Ordovician) of the Leningrad Region. Paleontological Journal 45(8):887-980 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191237: authorized by Björn Kröger, entered by Björn Kröger on 18.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Trepostomida - Esthonioporidae
Esthoniopora curvata Bassler 1911
Esthonioporella crassimuralis Modzalevskaya 1953
Esthonioporella miranda Koromyslova 2011
 Esthonioporata - Revalotrypidae
Revalotrypa eugeniae Gorjunova 1988
 Trepostomata - Phragmoporidae
Phragmopora lavaensis Pushkin 1999
 Trepostomata - Monticuliporidae
Dittopora clavaeformis Dybowski 1877
Dittopora annulata Dybowski 1877