Koktui: Early/Lower Jurassic, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gnetopsida
Pityophyllum informal sp. 1 leaf Nathorst 1899
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
Sphenobaiera informal sp. 2 leaf Florin 1936
Ginkgoopsida - Czekanowskiales
Czekanowskia informal sp. 1 leaf Heer 1876
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Podozamites informal sp. 2 leaf Braun 1843
Polypodiopsida - Polypodiaceae
Clathropteris informal sp. 1 leaf Brongniart 1828
Polypodiopsida - Gleicheniales - Dipteridaceae
Dictyophyllum informal sp. 1 leaf Lindley and Hutton 1834
Polypodiopsida - Equisetales - Equisetaceae
Equisetum informal sp. 1 axis Linnaeus 1753
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis Halle 1908
Neocalamites informal sp. 2 axis Halle 1908
Neocalamites informal sp. 3 axis Halle 1908
see common names

Geography
Country:Russian Federation
Coordinates: 41.8° North, 74.0° East (view map)
Paleocoordinates:47.7° North, 77.1° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Early/Lower Jurassic
10 m.y. bin:Jurassic 1-3
*Period:Early/Lower Jurassic
Key time interval:Early/Lower Jurassic
Age range of interval:201.40000 - 174.70000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Koktui Suite
Stratigraphy comments: Lower part of J1
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments: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 831
Database number:30392
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:
8058.PGAP 567N.P. Gomolitskii and R.K. Khudaiberdyev. 1978. About the Middle Asia Jurassic flora. The Palaeobotanist 25:104-108 [A. Rees/A. Rees]