Where: St. Petersburg, Russian Federation (60.0° N, 32.6° E: paleocoordinates 34.0° S, 2.4° E)
• coordinate estimated from map
When: Frizy Member (Volkhov Formation), Darriwilian (467.3 - 458.4 Ma)
• "subhorizon BIIγ, Frizy 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 191241: authorized by Björn Kröger, entered by Björn Kröger on 18.01.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
Stenolaemata | |
Prophyllodictya intermedia Gorjunova and Lavrentjeva 1987 | |
Diplotrypa moniliformis, Diplotrypa olgae, Dianulites janischevskyi, "Dianulites fastigiatus" = Dianulites detritus
Diplotrypa moniliformis Bassler 1911
Diplotrypa olgae Koromyslova 2004
Dianulites janischevskyi Modzalevskaya 1953
"Dianulites fastigiatus" = Dianulites detritus Eichwald 1829 | |
Orbipora acanthophora Bassler 1911 | |
Anaphragma verectum Koromyslova 2011 | |
Dittopora annulata Dybowski 1877 | |
Esthonioporella miranda Koromyslova 2011 | |
Lynnopora lunata Gorjunova and Koromyslova 2008
Revalotrypa papillaris Modzalevskaya 1953
Revalotrypa gibbosa Bassler 1911
Revalotrypa krestensis Koromyslova 2008 |