Volginskii Fm., Kulumbe River Valley (Ordovician of Russian Federation)

Where: Siberia, Russian Federation (68.0° N, 88.0° E: paleocoordinates 2.3° S, 16.0° E)

• local area-level geographic resolution

When: Angir Formation, Early/Lower Llandeilo (466.0 - 460.9 Ma)

• PJW: Volginskii here is Angir formations

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, argillaceous, sandy limestone

• limestone with increasing argillaceous and sandy material at top

Size class: macrofossils

Collection methods: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete

Primary reference: B. S. Sokolov. 1982. Ordovician of the siberian Platform: Key section on the Kulumbe River. Academy of Sciences of the USSR, Siberian Branch, Transactions 506:1-239 [A. Miller/P. Novack-Gottshall]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 9295: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Cermopora spongiosa, Cyrtoniodus sp., Kalgacrinus sp., Prybilina sp.
Crinoidea
 Angulata - Babanicrinidae
Babanicrinus sp.
Babanicrinus sp. Stukalina 1969 Sea lily
Cyclocystoidea
  - Cyclocystoididae
? Cyclocystoides sp.
? Cyclocystoides sp. Salter and Billings 1858
Conodonta
 Prioniodontida -
"Trichonodella prominens" = Erismodus quadridactylus, "Microcoelodus sp." = Erismodus, "Ptiloconus sp." = Erismodus, ? Histiodella sp., Phragmodus flexuosus
"Trichonodella prominens" = Erismodus quadridactylus Stauffer 1935 conodont
"Microcoelodus sp." = Erismodus conodont
"Ptiloconus sp." = Erismodus conodont
Phragmodus flexuosus Moskalenko 1973 conodont
 Belodellida - Belodellidae
? Belodella sp.
? Belodella sp. Ethington 1959 conodont
 Ozarkodinida -
Periodon sp.
Periodon sp. Hadding 1913 conodont
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus
Drepanoistodus suberectus Branson and Mehl 1933 conodont
Lingulata
 Lingulida - Obolidae
Leontiella gloriosa
Strophomenata
 Billingsellida - Clitambonitidae
Atelelasma peregrinum
 Orthotetida - Triplesiidae
Triplesia sp.
Triplesia sp. Hall 1859
 Strophomenida - Furcitellidae
? Oepikina turgida
 Strophomenida - Glyptomenidae
Platymena amara
Platymena amara Andreeva 1955
 Strophomenida - Rafinesquinidae
? Rafinesquina ermani
Rhynchonellata
 Orthida - Plaesiomyidae
Evenkina lenaica
 Orthida - Hesperorthidae
Hesperorthis sp.
Hesperorthis sp. Schuchert and Cooper 1931
Stenolaemata
 Cystoporata - Ceramoporidae
Spatiopora sp., Ceramoporella granulosa
Spatiopora sp. Ulrich 1882
Ceramoporella granulosa Ulrich 1890
Ceramoporella graпulosa minor
 Trepostomida - Monticuliporidae
Mesotrypa echinata, Homotrypa callocrinus
 Cryptostomata - Rhinidictyidae
Pachydictya sp.
Pachydictya sp. Ulrich 1882
 Trepostomata - Heterotrypidae
Stigmatella tungusensis
 Trepostomata - Halloporidae
Diplotrypa densitabulata, Dianulites petropolitanus, Hallopora dubia
 Trepostomata - Trematoporidae
Batostoma sp.
Batostoma sp. Ulrich 1882
Ostracoda
 Hollinocopida - Euprimitiidae
Primitiella parvula
 Hollinocopida - Egorovellidae
Egorovella captiosa
 Hollinocopida - Eurychilinidae
Coelochilina laccochilinoides, Laccochilina sp.
Laccochilina sp. Hessland 1949 ostracod
 Leperditellocopida - Schmidtellidae
Schmidtella sp.
Schmidtella sp. Ulrich 1892 ostracod
 Leperditellocopida - Primitiidae
Primitia annae
 Beyrichicopida - Soanellidae
Soanella sp., Quadrilobella recta, Sibiritella sp.
Soanella sp. Kanygin 1967 ostracod
Sibiritella sp. ostracod
 Leperditicopida - Leperditiidae
Eoleperditia sp.
Eoleperditia sp. Swartz 1949 ostracod
Anthozoa
 Sarcinulida - Billingsariidae
Billingsaria lepida
Billingsaria lepida tabulate coral