Bol’shaya Kuonamka River 8/22.5: Solvan, Russian Federation
collected by A. Kouchinsky, S. Bengtson 1996
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Gumella cuneata
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Hagionella cultrata
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Coeloscleritophora
- Chancelloriida
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Chancelloriida indet.
Walcott 1920
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Bradoriida
- Bradoriida
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Bradoriida indet.
Raymond 1935
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unclassified
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Hyolitha indet
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Protoconodonta
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Protoconodonta indet.
Landing 1995
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Conodonta
- Amphigeisinidae
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Amphigeisina danica
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Pseudoconodontida
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Mongolitubulus reticulatus
Kouchinsky et al. 2011
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Siberia |
| Coordinates: | 70.7° North, 113.0° East (view map) | ||
| Paleocoordinates: | 17.0° South, 6.2° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cambrian | ||
| 10 m.y. bin: | Cambrian 3 | ||
| Key time interval: | Solvan | Trilobite zone: | Kuonamkites |
| Age range of interval: | 510.00000 - 504.50000 m.y. ago |
Stratigraphy
| Formation: | Kuonamka | Member: | 6 | ||
| Local section: | Bol’shaya Kuonamka River Sec. 8 | Local bed: | 22.5 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Amgan stage of Siberian scale. Kuanamkites zone; "correlated with lower Stage 5 of IUGS" | |||||
Lithology and environment
| Primary lithology: | concretionary lime mudstone |
| Includes fossils? | Y |
| Lithology description: "Grey fossiliferous mudstones with minor wacke- and packstone layers. Thick- ness: 2.6 m." | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,concretion,replaced with silica |
| Size of fossils: | macrofossils,microfossils |
Collection methods and comments
| Collection excludes: | all macrofossils,some microfossils | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | A. Kouchinsky, S. Bengtson | Collection dates: | 1996 |
| Collection method comments: Swedish Museum of Natural History | |||
Metadata
| Also known as: | Section 8 | ||
| Database number: | 110824 | ||
| Authorizer: | P. Wagner | Enterer: | H. Street |
| Modifier: | P. Wagner | Research group: | marine invertebrate,micropaleontology |
| Created: | 2011-06-14 03:22:54 | Last modified: | 2019-01-28 14:58:47 |
| Access level: | the public | Released: | 2011-06-14 03:22:54 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 36355. | A. Kouchinsky, S. Bengtson, S. Clausen, A. Gubanov, J. M. Malinky and J. S. Peel. 2011. A middle Cambrian fauna of skeletal fossils from the Kuonamka Formation, northern Siberia. Alcheringa 35(1):123-189 [P. Wagner/H. Street] |