Upper and middle sec., Upper: Late/Upper Llanvirn, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ostracoda - Beyrichicopida - Soanellidae
Quadrilobella sp.
Ostracoda - Hollinocopida - Tetradellidae
Fidelitella sp.
Ostracoda - Leperditellocopida - Schmidtellidae
Schmidtella sp. Ulrich 1892
Ostracoda - Leperditellocopida - Primitiidae
Primitia sp. Jones and Holl 1923
Rhynchonellata - Orthida - Plaesiomyidae
Evenkina sp.
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Lenatoechia sp. Nikiforova 1970
Conodonta - Prioniodontida
Phragmodus sp. Branson and Mehl 1933
Oulodus sp. Branson and Mehl 1933
Ptiloconus sp. Sweet 1955
synonym of Erismodus
Microcoelodus sp. Branson and Mehl 1933
synonym of Erismodus
Conodonta - Prioniodontida - Cyrtoniodontidae
Bryantodina sp. Stauffer 1935
Conodonta - Coleodontidae
Stereoconus sp. Branson and Mehl 1933
see common names

Geography
Country:Russian Federation State/province:Siberia
Coordinates: 57.0° North, 106.0° East (view map)
Paleocoordinates:11.8° North, 14.6° East
Geographic resolution:basin
Time
Period:Ordovician Epoch:Middle Ordovician
Stage:Darriwilian 10 m.y. bin:Ordovician 3
*Period:Middle Ordovician *Epoch:Late/Upper Llanvirn
*International age/stage:Late/Upper Llanvirn
Key time interval:Late/Upper Llanvirn Graptolite zone: Glyptograptus teretiusculus
Age range of interval:461.30000 - 458.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Krivaya Luka Formation:Kirenskii-Kudrinskii
Stratigraphic resolution:member
Stratigraphy comments: Middle and Upper section
Lithology and environment
Primary lithology:dolomitic lithified silty sandstone
Secondary lithology: "limestone"
Lithology description: quartz sandstone and siltstone with limestone and dolomite interbeds
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:species names
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:9223
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Modifier:P. Wagner Research group:marine invertebrate
Created:2000-10-06 11:43:15 Last modified:2013-10-06 19:26:27
Access level:the public Released:2000-10-06 11:43:15
Creative Commons license:CC BY
Reference information

Primary reference:
676. 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]