Standard section at Putilovo Quarry, P. originalis zone, Volkhov Stage (Ordovician of Russian Federation)

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)

• Volkhov stage; Paroistodus originalis conodont zone [JA: reassigned to the Dapingian because the triangularis zone is mid-Dapingian]; Paroistodus originalis – Microzarkodina parva & Megistaspis simon zones.

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone and lithified claystone

• limestones with soft clay intercalations outside of the mud mound

Size class: macrofossils

Primary reference: E. Egerquist. 2003. New brachiopods from the Lower-Middle Ordovician (Billingen-Volkhov stages) of the East Baltic. Acta Palaeontologica Polonica 48(1):31-38 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 62340: authorized by Wolfgang Kiessling, entered by Uta Merkel on 19.07.2006, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Orthida - Paurorthidae
Paurorthis parva Pander 1830
 Orthida - Ranorthidae
Ranorthis sp. Öpik 1939
 Orthida - Productorthidae
 Orthida - Archaeorthidae
Strophomenata
 Billingsellida - Clitambonitidae
Apomatella ingrica, "Neumania paucicostata n. sp." = Palaeoneumania paucicostata
Apomatella ingrica Pahlen 1877
"Neumania paucicostata n. sp." = Palaeoneumania paucicostata Egerquist 2003
 Billingsellida - Polytoechiidae
 Strophomenida - Sowerbyellidae
Anechophragma rarum Neuman 1976
 Strophomenida - Plectambonitidae
"Ingria nefedyevi" = Ingria nefedjevi
"Ingria nefedyevi" = Ingria nefedjevi Eichwald 1855