Kyrshabakty River, 1465-18: Zhanaarykian, Kazakhstan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Acrotretida - Acrotretidae
Anabolotreta lepida Koneva 1986
Holmer et al. 2001
Paterinata - Paterinida - Paterinidae
Micromitra cf. modesta
Holmer et al. 2001
Agnostida - Peronopsidae
Peronopsis fallax (Linnarsson 1869)
Agnostida - Clavagnostidae
Utagnostus trispinulus Robison 1964
Agnostida - Agnostidae
Agnostus artilimbatus Opik 1967
Agnostida - Phalacromidae
Lisogoragnostus mictus Peng and Robison 2000
Agnostida - Diplagnostidae
Diplagnostus pyriformis Ergaliev and Ergaliev 2008
Agnostida - Spinagnostidae
Tomagnostella exsculpta (Angelin 1851)
Tomagnostella sulcifera (Wallerius 1895)
Hypagnostus parvifrons (Linnarsson 1869)
Hypagnostus truncatus (Brogger 1878)
Doryagnostus solidus Opik 1979
Pseudoperonopsis karatauensis n. sp. Ergaliev and Ergaliev 2008
Agnostida - Ammagnostidae
Ammagnostus cf. incertus (Robison 1964)
Ammagnostus laiwuensis (Lorenz 1906)
Ammagnostus spinosus Ergaliev and Ergaliev 2008
Agnostida - Ptychagnostidae
Zeteagnostus incautus Opik 1979
Pseudophalacroma dubium (Whitehouse 1936)
Pseudophalacroma ovale (Yang 1982)
Onymagnostus cf. hybridus (Broegger 1878)
Onymagnostus stenorrhachis (Grönwall 1902)
Goniagnostus nathorsti (Brogger 1878)
see common names

Geography
Country:Kazakhstan
Coordinates: 43.5° North, 70.0° East (view map)
Paleocoordinates:2.8° South, 99.2° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Cambrian Epoch:Miaolingian
Stage:Drumian 10 m.y. bin:Cambrian 4
Key time interval:Zhanaarykian Trilobite zone: Goniagnostus nathorsti
Age range of interval:503.00000 - 500.50000 m.y. ago
Stratigraphy
Formation:Aktas
Local section:Kyrshabakty Local bed:85.85 m
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: sample 1465-18 from unit V (10-91.5 m) of the Kyrshabakty River section
Lithology and environment
Primary lithology: lithified lime mudstone
Lithology description: alternation of thin-bedded dark gray carbonate mudstones (thin pelitomorphic limestones)
Environment:basinal (carbonate)
Geology comments: basin plain
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:118097
Authorizer:W. Kiessling Enterer:U. Merkel, M. Domansky
Research group:marine invertebrate
Created:2011-10-05 23:05:09 Last modified:2011-10-05 07:05:09
Access level:authorizer only Released:2012-10-05 23:05:09
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]