Lava River, Zheltyaki member (Ordovician of Russian Federation)

Where: St. Petersburg, Russian Federation (60.0° N, 32.6° E: paleocoordinates 37.1° S, 1.4° E)

• coordinate estimated from map

When: Zheltyaki Member (Volkhov Formation), Dapingian (470.0 - 467.3 Ma)

• "The Lava River (subhorizon BIIβ, Zheltyaki Limestone).", in Koromyslova (2011)

Environment/lithology: marine; glauconitic limestone

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 191239: authorized by Björn Kröger, entered by Björn Kröger on 18.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Trepostomata - Halloporidae
Dianulites janischevskyi Modzalevskaya 1953
 Trepostomata - Monticuliporidae
Dittopora annulata Dybowski 1877