Where: St. Petersburg, Russian Federation (59.9° N, 31.4° E)
• Paleocoordinates: 30.3° S, 58.8° W (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Asaphus expansus trilobite zone, Nikolskoe Member (Sillaoru Formation), Kunda (469.1 - 464.3 Ma)
Environment/lithology: marine; calcareous claystone and ooidal, gray, green, argillaceous limestone
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 191336: authorized by Björn Kröger, entered by Björn Kröger on 23.01.2018
Creative Commons license: CC0 (CC0)
Taxonomic list
Rhynchonellata | |
Syntrophiidina indet. Ulrich and Cooper 1936 | |
Orthis callactis Dalman 1827 | |
Strophomenata | |
Gonambonites sp. Pander 1830 | |
Hemipronites imbricata Opik 1934 | |
Antigonambonites planus Pander 1830 |