Where: St. Petersburg, Russian Federation (60.0° N, 32.6° E: paleocoordinates 35.6° S, 1.9° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Asaphus raniceps trilobite zone, Lopukhinka Member (Sillaoru Formation), Kunda (469.2 - 464.3 Ma)
• Boundary Marl.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; gray, red claystone and glauconitic, ooidal, gray, argillaceous limestone
•Member (Dronov, 1997), some 50 cm thick. The lower 10 cm is a red to grey clay bed with almost no iron ooliths. Above this follows a light grey argillaceous limestone with some glauconite and iron ooliths.", in Rasmussen & Harper (2008)
Size classes: macrofossils, mesofossils
Primary reference: C. M. O. Rasmussen and D. A. T. Harper. 2008. Resolving early Mid-Ordovician (Kundan) bioevents in the East Baltic based on brachiopods. Geobios 41:533-542 [B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 191361: authorized by Björn Kröger, entered by Björn Kröger on 23.01.2018, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
| Rhynchonellata | |
|
Paurorthis parva Pander 1830 | |
|
Orthambonites sp. Pander 1830
Orthambonites calligramme Dalman 1828
Orthambonites cf. majuscula Rubel 1961 | |
|
Lycophoria sp. Lahusen 1885 | |
|
Syntrophiidina indet. Ulrich and Cooper 1936 | |
| Strophomenata | |
|
Gonambonites sp. Pander 1830 | |
|
Hemipronites imbricata Opik 1934 | |
|
Antigonambonites planus Pander 1830 | |
|
Ingria sp. Öpik 1930 | |
|
Ukoa ornata Öpik 1932 | |
| Lingulata | |
|
Pseudolingula sp. Mickwitz 1909 | |