Volginskii Fm., Krivaya Luka Suite (Group), loc. 7416, Upper Lena River Basin, S (Ordovician of Russian Federation)

Where: Siberia, Russian Federation (60.0° N, 114.0° E: paleocoordinates 14.2° N, 8.3° E)

• basin-level geographic resolution

When: Volginskii Formation, Late/Upper Llandeilo (461.1 - 458.4 Ma)

• Krivaya Luka Suite (Group); Glyptograptus teretuisculus biozone

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, ooidal, argillaceous, carbonaceous siltstone and limestone

• organic-rich limestone, some ooids, siltstones, detrital limestone, coarse limestone, and mudstone

Primary reference: A. V. Kanygin. 1989. Ordovician siberian Platform: Fauna and stratigraphy of the Lena Facial Zone; Novosibirski; Nauka Sib. Birch. Trudy Instituta Geologii i Geofiziki Vypusk Akademiya Nauk SSSR 751:1-216 [A. Miller/P. Novack-Gottshall/M. Uhen]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 9228: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 06.10.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Drepanodistacodus sp., Scutumella sp.
Ostracoda
 Beyrichicopida - Bolliidae
Parenthatia sellata
Parenthatia sellata ostracod
ВК7416-5a-e
 Beyrichicopida - Soanellidae
Sibiritella rara, Soanella maslovi
Sibiritella rara ostracod
ВК7416-5a-e,-5ж; Sibiritella costata: ВК7416-5a-e,-5ж
Soanella maslovi ostracod
ВК7416-5a-e,-5ж,-5и
 Hollinocopida - Egorovellidae
Egorovella defecta
Egorovella defecta ostracod
ВК7416-5a-e,-5ж
 Hollinocopida - Eurychilinidae
Coelochilina patibilis
 Palaeocopida - Leperditellidae
Leperditella sp.
Trilobita
 Phacopida - Pterygometopidae
Calliops armatus
Calliops armatus Ulrich and Delo 1940 trilobite
ВК74165a-e
Rhynchonellata
 Rhynchonellida - Sphenotretidae
? Sphenotreta sp.
? Sphenotreta sp.
ВК7416-5o
 Rhynchonellida - Trigonirhynchiidae
Rostricellula sp.
Rostricellula sp. Ulrich and Cooper 1942
 Orthida - Plaesiomyidae
Evenkina lenaica, Multicostella sp.
Evenkina lenaica
ВК7416-5a-e
 Orthida - Hesperorthidae
Hesperorthis brachiophorus
Hesperorthis brachiophorus
ВК7416-5a-e,-5ж,-5и; also Hesperorthis ignicula: ВК7416-5a-e
Strophomenata
 Strophomenida - Rafinesquinidae
? Rafinesquina ermani
? Rafinesquina ermani
ВК7416-5ж
 Strophomenida - Glyptomenidae
Platymena amara
Platymena amara Andreeva 1955
ВК74165-a-e,-5ж,-5и
 Strophomenida - Furcitellidae
Murinella sp.
Murinella sp. Cooper 1956
 Strophomenida - Strophomenidae
Strophomena mangazeica
 Billingsellida - Clitambonitidae
Atelelasma sp.
Atelelasma sp. Cooper 1956
Conodonta
 Prioniodontida - Chirognathidae
Curtognathus sp.
Curtognathus sp. Branson and Mehl 1933 conodont
 Prioniodontida - Polyplacognathidae
Eoplacognathus sp.
Eoplacognathus sp. Hamar 1966 conodont
 Prioniodontida -
Phragmodus flexuosus
Phragmodus flexuosus Moskalenko 1973 conodont
ВК7416-5ж
 Prioniodontida - Balognathidae
? Complexodus sp.
? Complexodus sp. Dzik 1976 conodont
 Prioniodontida -
"Ptiloconus sp." = Erismodus, "Microcoelodus sp." = Erismodus, Oulodus sp., Erraticodon cf. patu
"Ptiloconus sp." = Erismodus conodont
"Microcoelodus sp." = Erismodus conodont
Oulodus sp. Branson and Mehl 1933 conodont
Erraticodon cf. patu Cooper 1981 conodont
ВК74165-5и
 Protopanderodontida - Protopanderodontidae
Drepanodus sp.
Drepanodus sp. Pander 1856 conodont
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus sp.
Drepanoistodus sp. Lindstrom 1971 conodont
  - Coleodontidae
Stereoconus nodosicostatus
Stereoconus nodosicostatus conodont
ВК7416-7в
 Panderodontida - Panderodontidae
Panderodus sp.
Panderodus sp. Ethington 1959 conodont