Kokkija: Early/Lower Jurassic, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis Halle 1908
Polypodiopsida - Osmundaceae
Todites informal sp. 1 leaf Seward 1900
Polypodiopsida - Marattiales - Marattiaceae
Marattia informal sp. 1 leaf Swartz 1788
Angiospermae
Carpolithus informal sp. 1 Linnaeus 1768
Coniferales
Stenorachis informal sp. 1 leaf (Andrews 1970)
original and current combination Stenorhachis
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Coniferales
Schizolepis informal sp. 1 Braun 1847
Gnetopsida
Pityophyllum informal sp. 1 leaf Nathorst 1899
Cycadopsida - Cycadales
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 2 leaf (Brongniart 1825)
misspelling Nilsonia
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
Ginkgoopsida - Czekanowskiales
Czekanowskia informal sp. 1 leaf Heer 1876
Phoenicopsis informal sp. 1 leaf Heer 1876
unclassified
Cycadocarpidium informal sp. 1 Nathorst 1886
see common names

Geography
Country:Russian Federation
Coordinates: 41.0° North, 74.0° East (view map)
Paleocoordinates:47.0° North, 77.5° 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:Kokkija Suite
Stratigraphy comments: Upper 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 834
Database number:30401
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]