Also known as Reef 2580
Where: Russian Federation (59.9° N, 31.4° E: paleocoordinates 37.8° S, 0.5° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Paroistodus originalis conodont zone, Zheltjaki Member (Volkhov Formation), Volkhov (471.1 - 469.2 Ma)
• JA: reassigned to the Dapingian because the triangularis zone is mid-Dapingian
• bed-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified claystone
Size classes: macrofossils, microfossils
Primary reference: T. Tolmacheva, P. Fedorov, and E. Egerquist. 2003. Conodonts and brachiopods from the Volkhov Stage (Lower Ordovician) microbial mud mound at Putilovo Quarry, north-western Russia. Bulletin of the Geological Society of Denmark 50(1):63-74 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 61802: authorized by Wolfgang Kiessling, entered by Uta Merkel on 03.07.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Decoriconus peselephantis conodont | |
Triangulodus brevibasis conodont | |
Baltoniodus navis conodont | |
Drepanoistodus forceps Lindström 1955 conodont
Drepanoistodus basiovalis Sregeeva 1963 conodont
Paroistodus originalis Sergeeva 1963 conodont | |
Periodon flabellum conodont
Microzarkodina flabellum conodont | |
Strophomenata | |
Ingria sp. Öpik 1930 | |
Rhynchonellata | |
Paurorthis parva Pander 1830 | |
Ranorthis "sp. nov." Öpik 1939 | |
Productorthis aculeata Pander 1830 |