Kirenskii-Kudrinskii Fm., Kulumbe River Valley: Early/Lower Llandeilo, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Cyrtoniodus sp.
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Drepanodistacodus sp.
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Fidellitella sp.
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Prybilina sp.
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Subcordylodus sp.
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Ostracoda
- Beyrichicopida
- Soanellidae
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Quadrilobella sp.
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Ostracoda
- Leperditellocopida
- Schmidtellidae
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Schmidtella sp.
Ulrich 1892
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Ostracoda
- Leperditellocopida
- Aparchitidae
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Aparchites sp.
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Ginella sp.
Ivanova 1960
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Ostracoda
- Leperditellocopida
- Primitiidae
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Primitia sp.
Jones and Holl 1923
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Ostracoda
- Palaeocopida
- Leperditellidae
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Leperditella sp.
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula sp.
Ulrich and Cooper 1942
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Stenolaemata
- Trepostomata
- Heterotrypidae
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Stigmatella sp.
Ulrich and Bassler 1906
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Conodonta
- Prioniodontida
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Phragmodus sp.
Branson and Mehl 1933
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Oulodus sp.
Branson and Mehl 1933
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Ptiloconus sp.
Sweet 1955
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| synonym of Erismodus | |||||||
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Microcoelodus sp.
Branson and Mehl 1933
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| synonym of Erismodus | |||||||
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Conodonta
- Prioniodontida
- Cyrtoniodontidae
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Bryantodina sp.
Stauffer 1935
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus sp.
Lindstrom 1971
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Conodonta
- Coleodontidae
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Stereoconus sp.
Branson and Mehl 1933
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Conodonta
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Trichonodella sp.
Branson and Branson 1947
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unclassified
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? Ambalodus sp.
Branson and Mehl 1933
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Siberia |
| Coordinates: | 68.0° North, 88.0° East (view map) | ||
| Paleocoordinates: | 2.3° South, 16.0° East | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
| *Period: | Middle Ordovician | *Epoch: | Early/Lower Llandeilo |
| *International age/stage: | Early/Lower Llandeilo | ||
| Key time interval: | Early/Lower Llandeilo | ||
| Age range of interval: | 461.30000 - 458.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Amarkan | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: PJW: Kirenskii-Kudrinskii Stage is Amarkan formation in Kulumbe. | |||||
Lithology and environment
| Primary lithology: | lithified silty,sandy "shale" |
| Secondary lithology: | packstone |
| Lithology description: cyclical shale, siltstone, sandstone, and limestone (packstone) | |
| Environment: | deep subtidal shelf |
| Geology comments: Storm tempestites? | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete | |
Metadata
| Database number: | 9296 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2000-10-12 19:18:53 | Last modified: | 2018-06-28 14:31:56 |
| Access level: | the public | Released: | 2000-10-12 19:18:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 678. | 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] |