N of Belye Kresty, ditch, Latorp (Ordovician to of Russian Federation)

Where: St. Petersburg, Russian Federation (60.1° N, 32.5° E: paleocoordinates 40.9° S, 1.0° W)

• coordinate estimated from map

When: Tremadocian to Tremadocian (485.4 - 470.0 Ma)

• Latorp horizon

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 191236: authorized by Björn Kröger, entered by Björn Kröger on 18.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Trepostomata - Dittoporidae
Hemiphragma sp. Ulrich 1893
 Trepostomata - Phragmoporidae
Phragmopora lavaensis Pushkin 1999
 Trepostomida - Monticuliporidae
Dittopora clavaeformis Dybowski 1877
 Esthonioporata - Esthonioporidae
Esthoniopora lessnikowae Modzalevskaya 1953
 Esthonioporata - Revalotrypidae
Revalotrypa krestensis Koromyslova 2008