Kyrshabakty River, 1351-1: Ayusokkanian, Kazakhstan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Lingulida - Lingulellotretidae
Vaculina obscura Koneva 1992
Holmer et al. 2001
Agnostida - Agnostidae
Kormagnostella longa Ergaliev 1980
Acmarhachis longispinus Ergaliev 1980
Homagnostus cf. convexus Chu 1959
recombined as Formosagnostus convexus
Kormagnostus simplex Resser 1938
synonym of Kormagnostus seclusus
Agnostida - Clavagnostidae
Clavagnostus spinosus (Resser 1938)
Triadaspis sp. Opik 1976
Agnostida - Ammagnostidae
Ammagnostus histus Peng and Robison 2000
Ammagnostus wangcunensis Peng and Robison 2000
Agnostida - Diplagnostidae
Oedorhachis globulosus Ergaliev 2001
Linguagnostus reconditus Poletaeva and Romanenko 1970
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: Kormagnostus simplex
Age range of interval:499.50000 - 497.00000 m.y. ago
Stratigraphy
Formation:Zhumabai
Local section:Kyrshabakty Local bed:166.7 m
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: sample 1351-1 from unit VII (132-263 m) of the Kyrshabakty River section
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: parallel laminated limestone, carbonate turbidite, lime wackestone and packstone of grey and dark grey colour
Environment:slope
Geology comments: outer fan lobe; 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:118236
Authorizer:W. Kiessling Enterer:U. Merkel, M. Domansky
Research group:marine invertebrate
Created:2011-10-10 19:09:15 Last modified:2011-10-10 03:09:15
Access level:authorizer only Released:2012-10-10 19:09:15
Creative Commons license:CC BY
Reference information

Primary reference:
37886. G. K. Ergaliev and F. G. Ergaliev. 2008. Agnostidy srednego i verkhnego Kembriya Aksayskogo Gosudarstvennogo Geologicheskogo Zakaznika v yushnom Kazakhstane (Kyrshabakty, Malyy Karatau) [Middle and Upper Cambrian Agnostida from the Aksai National Geological Reserve in southern Kazakhstan (Kyrshabakty River, Malyy Karatau Range)] 1-359 [W. Kiessling/U. Merkel]

Secondary references:

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]