Ili River: Toarcian, Kazakhstan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Equisetopsida - Araucariaceae
Pagiophyllum informal sp. 1 leaf Heer 1881
Gnetopsida
Pityophyllum informal sp. 1 leaf Nathorst 1899
Pityophyllum informal sp. 2 leaf Nathorst 1899
unclassified
Lobifolia informal sp. 1 leaf Lebedev and Rasskazova 1968
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
Polypodiopsida - Cyatheales - Cyatheaceae
Coniopteris informal sp. 1 leaf Brongniart 1849
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
Sphenobaiera informal sp. 2 leaf Florin 1936
Ginkgoopsida - Czekanowskiales
Phoenicopsis informal sp. 1 leaf Heer 1876
Czekanowskia informal sp. 1 leaf Heer 1876
unclassified
Ginkgoites informal sp. 1 leaf Seward 1919
see common names

Geography
Country:Kazakhstan
Coordinates: 45.4° North, 74.6° East (view map)
Paleocoordinates:47.8° North, 77.7° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Early/Lower Jurassic
Stage:Toarcian 10 m.y. bin:Jurassic 3
*Period:Early/Lower Jurassic
Key time interval:Toarcian
Age range of interval:182.70000 - 174.10000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:List from p. 68 & Table 1, p. 67. Genus-level assignments and numbers of species are from the PGAP database. Species names are in the process of being entered.
Metadata
Also known as:PGAP 448
Database number:30233
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:52 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:52
Creative Commons license:CC BY
Reference information

Primary reference:

8099.PGAP 305V.M. Nikol'skii and Z.P. Prosviryakova. 1980. Age of the coal deposits of the lower part of the Ili River brown-coal locality. Sovetskaya Geologiya (10)66-70 [A. Rees/A. Rees]