Locality 550a - Kaskol Bed, East of Bolshoi Kaskol lake.: Katian, Kazakhstan
collected by I.F. Nikitin 1954
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Anthozoa
- Tetradiida
- Tetradiidae
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Rhabdotetradium cribriforme
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Strophomenata
- Orthotetida
- Triplesiidae
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Triplesia sp.
Hall 1859
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella sinensis
Wang and Jin 1964
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recombined as Sowerbyella (Sowerbyella) sinensis | |||||||
Strophomenata
- Strophomenida
- Strophomenidae
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Tetraphalerella bestiubensis n. sp.
Nikitin et al. 2003
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Strophomenata
- Strophomenida
- Glyptomenidae
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Glyptomena kaskolica n. sp.
Nikitin et al. 2003
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Rhynchotrema seletensis
Nikitin et al. 2003
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Dinorthis taukensis
Nikitin et al. 2003
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Rhynchonellata
- Protorthida
- Skenidiidae
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Skenidioides sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Atrypida
- Atrypinidae
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Nalivkinia (Pronalivkinia) zvontsovi
Nikitin et al. 2003
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recombined as Rongatrypa zvontsovi | |||||||
Sulcatospira prima
Popov et al. 1999
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unclassified
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Khangalites koskolensis
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original and current combination Khangailites | |||||||
see common names |
Geography
Country: | Kazakhstan |
Coordinates: | 52.3° North, 72.4° East (view map) |
Paleocoordinates: | 16.8° South, 67.0° East |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Stage: | middle Late Ordovician | ||
Key time interval: | Katian | Graptolite zone: | Climacograptus clingani - Pleurograptus linearis |
Age range of interval: | 453.00000 - 445.20000 m.y. ago |
Stratigraphy
Formation: | Tauken | ||||
Local section: | Bolshoi Kaskol Lake | Local bed: | 70 m | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: corresponds with the upper Anderken and Dulankara regional stages. "Kaskol Bed" is used informally. |
Lithology and environment
Primary lithology: | "limestone" |
Lithology description: Brachiopods occur in beds and lenses of bioclastic limestone (content of bioclasts on aver− age 40–50%), within a 60 metre thick unit of argillaceous limestone | |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis | ||
Collectors: | I.F. Nikitin | Collection dates: | 1954 |
Metadata
Database number: | 161989 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2014-09-16 22:30:37 | Last modified: | 2019-01-17 12:27:37 |
Access level: | the public | Released: | 2014-09-16 22:30:37 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
52766. | I. F. Nikitin, L. E. Popov, and M. G. Bassett. 2003. Late Ordovician brachiopods from the Selety river basin, north Central Kazakhstan. Acta Palaeontologica Polonica 48(1):39-54 [P. Wagner/P. Wagner] |