Kyrshabakty River, 1465-26: Ayusokkanian, Kazakhstan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata
- Acrotretida
- Acrotretidae
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Linnarssonia ophirensis
(Walcott 1902)
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see common names |
Geography
Country: | Kazakhstan |
Coordinates: | 43.5° North, 70.0° East (view map) |
Paleocoordinates: | 3.2° South, 98.9° East |
Basis of coordinate: | estimated from map |
Geographic resolution: | small collection |
Time
Period: | Cambrian | Epoch: | Miaolingian |
Stage: | Guzhangian | 10 m.y. bin: | Cambrian 4 |
Key time interval: | Ayusokkanian | Trilobite zone: | Lejopyge laevigata |
Age range of interval: | 499.50000 - 497.00000 m.y. ago |
Stratigraphy
Formation: | Zhumabai | ||||
Local section: | Kyrshabakty | Local bed: | 100 m | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: sample 1465-26 from unit VI (91.5-132 m) of the Kyrshabakty River section |
Lithology and environment
Primary lithology: | lithified lime mudstone |
Lithology description: thin-bedded dark gray carbonate mudstone with thin parallel laminated clayish limestone | |
Environment: | slope |
Geology comments: outer fan fringe; slope of an isolated carbonate platform known as the Aisha-Bibi sea-mount |
Taphonomy
Modes of preservation: | body,cast |
Size of fossils: | mesofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 122795 | ||
Authorizer: | W. Kiessling | Enterer: | M. Domansky | Research group: | marine invertebrate |
Created: | 2012-01-05 23:18:57 | Last modified: | 2012-01-05 06:18:57 |
Access level: | authorizer only | Released: | 2013-01-05 23:18:57 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
37885. | L. E. Holmer, L. E. Popov, S. P. Koneva and M. G. Bassett. 2001. Cambrian - early Ordovician brachiopods from Malyi Karatau, the western Balkhash region, and Tien Shan, Central Asia. Special Papers in Palaeontology 65:1-180 [W. Kiessling/M. Domansky] |