Ravat: Bajocian - Bathonian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Eboracia informal sp. 1 leaf Thomas 1911
Polypodiopsida
Cladophlebis informal sp. 1 leaf Brongniart 1849
Cladophlebis informal sp. 2 leaf Brongniart 1849
Cladophlebis informal sp. 3 leaf Brongniart 1849
Polypodiopsida - Gleicheniales - Matoniaceae
Phlebopteris informal sp. 1 leaf Brongniart 1836
Polypodiopsida - Cyatheales - Cyatheaceae
Coniopteris informal sp. 1 leaf Brongniart 1849
Coniopteris informal sp. 2 leaf Brongniart 1849
Coniopteris informal sp. 3 leaf Brongniart 1849
Coniopteris informal sp. 4 leaf Brongniart 1849
Coniopteris informal sp. 5 leaf Brongniart 1849
Coniopteris informal sp. 6 leaf Brongniart 1849
Coniopteris informal sp. 7 leaf Brongniart 1849
Polypodiopsida - Polypodiales - Dryopteridaceae
Ctenis informal sp. 1 leaf Lindley and Hutton 1834
Polypodiopsida - Polypodiaceae
Clathropteris informal sp. 1 leaf Brongniart 1828
Polypodiopsida - Equisetales - Equisetaceae
Equisetites informal sp. 1 axis Sternberg 1833
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis Halle 1908
Polypodiopsida - Equisetales
Annulariopsis informal sp. 1 axis Zeiller 1903
unclassified
Antholithus informal sp. 1 leaf Nathorst 1908
Bennettitales
Ptilophyllum informal sp. 1 leaf Morris 1840
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Angiospermae
Carpolithus informal sp. 1 Linnaeus 1768
Carpolithus informal sp. 2 Linnaeus 1768
Carpolithus informal sp. 3 Linnaeus 1768
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
Sphenobaiera informal sp. 2 leaf Florin 1936
Ginkgoopsida - Ginkgoales - Ginkgoaceae
Ginkgo informal sp. 1 leaf Linnaeus 1771
Ginkgo informal sp. 2 leaf Linnaeus 1771
Ginkgo informal sp. 3 leaf Linnaeus 1771
Ginkgo informal sp. 4 leaf Linnaeus 1771
Ginkgo informal sp. 5 leaf Linnaeus 1771
Ginkgoopsida - Czekanowskiales
Czekanowskia informal sp. 1 leaf Heer 1876
Ixostrobus informal sp. 1 Raciborski 1891
Phoenicopsis informal sp. 1 leaf Heer 1876
Cycadopsida - Cycadales
Nilssonia informal sp. 1 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 2 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 3 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 4 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 5 leaf (Brongniart 1825)
misspelling Nilsonia
Gnetopsida
Pityophyllum informal sp. 1 leaf Nathorst 1899
Pityophyllum informal sp. 2 leaf Nathorst 1899
Cycadeoideopsida - Cycadeoideales
Conites informal sp. 1 Sternberg 1823
Conites informal sp. 2 Sternberg 1823
unclassified
Pityospermum informal sp. 1 Nathorst 1899
see common names

Geography
Country:Russian Federation
Coordinates: 39.2° North, 68.6° East (view map)
Paleocoordinates:38.6° North, 73.8° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Middle Jurassic
10 m.y. bin:Jurassic 4
*Period:Middle Jurassic
*International age/stage:Bajocian - Bathonian
Key time interval:Bajocian - Bathonian
Age range of interval:170.90000 - 165.30000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Gabirut and Dzhizhikrut Suites
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 546
Database number:30515
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:53 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:53
Creative Commons license:CC BY
Reference information

Primary reference:
8029.PGAP 201A.T. Burakova, M.V. Mikulin, and V.V. Kurbatov. 1973. Age subdivision of the Jurassic continental unit of Zeravshan-Gissar mountain area based on floral data (Tadzhikistan). Vestnik Leningradskogo Universiteta (12)45-51 [A. Rees/A. Rees/S. Bruning]