Kyrshabakty River, 1465-5: Tuesaian, Kazakhstan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Corynexochida - Dorypygidae
Olenoides calvus
Ergaliev 2009
Olenoides inexpectans
Ergaliev 2009
Trilobita - Ptychopariida - Solenopleuridae
Solenopleura emarginata
Ergaliev 2009
Agnostida - Ptychagnostidae
Tomagnostus ex gr. fissus (Lundgren 1879)
Ergaliev and Ergaliev 2008
Lingulata - Acrotretida - Acrotretidae
Stilpnotreta venusta
see common names

Geography
Country:Kazakhstan
Coordinates: 43.5° North, 70.0° East (view map)
Paleocoordinates:0.7° South, 100.8° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Cambrian Epoch: Miaolingian
10 m.y. bin: Cambrian 3-4
*Period:Middle Cambrian - Late/Upper Cambrian *Epoch:St. David's
*International age/stage:Early/Lower - Middle Menevian - Solvan *Local age/stage:Amgimian
Key time interval: Tuesaian Trilobite zone:  Ptychagnostus intermedius
Age range of interval: 505.3 - 503 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Aktas
Local section:Kyrshabakty Local bed:18.75 m
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: sample 1465-5 from unit V (10-91.5 m) of the Kyrshabakty River section (Ergaliev 2008)
Lithology and environment
Primary lithology: lithified lime mudstone
Lithology description: "alternation of thin-bedded dark gray carbonate mudstones (thin pelitomorphic limestones)" (Ergaliev 2008)
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:9968
Authorizer:M. Patzkowsky, W. Kiessling Enterer:P. Borkow, U. Merkel
Modifier:U. Merkel Research group:marine invertebrate
Created:2001-02-05 12:02:00 Last modified:2011-10-05 03:42:37
Access level:the public Released:2001-02-05 12:02:00
Creative Commons license:CC BY
Reference information

Primary reference:

870. S. N. Koneva. 1990. New Middle Cambrian Acrotretids (Brachiopods) from the Lesser Karatau Range. Paleontological Journal 24(3):45-55 [M. Patzkowsky/P. Borkow/P. Wagner]

Secondary references:

42279 G. K. Ergaliev. 2009. Cambrian Malyy Karatau Range, Kazakhstan. [W. Kiessling/U. Merkel]
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]