Where: St. Petersburg, Russian Federation (60.0° N, 32.3° E: paleocoordinates 37.2° S, 1.2° E)
• coordinate estimated from map
When: Dikari Member (Volkhov Formation), Dapingian (470.0 - 467.3 Ma)
• "Volkhov horizon (BII), (Middle Ordovician, Dapingian–Darriwilian stages)..", 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 191238: authorized by Björn Kröger, entered by Björn Kröger on 18.01.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Stenolaemata | |
Revalotrypa krestensis Koromyslova 2008 | |
Esthonioporella miranda Koromyslova 2011 | |
Dittopora annulata Dybowski 1877 | |
Diplotrypa petropolitana Nicholson 1879
Dianulites janischevskyi Modzalevskaya 1953
"Dianulites fastigiatus" = Dianulites detritus Eichwald 1829 | |
Phragmopora multiporata Bassler 1911 |