Gring: Bajocian, Tajikistan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Taxocladus informal sp. 1 leaf
Pinopsida - Pinales - Taxaceae
Elatides informal sp. 1 leaf Heer 1876
Elatides informal sp. 2 leaf Heer 1876
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Podozamites informal sp. 2 leaf Braun 1843
Elatocladus informal sp. 1 leaf Halle 1913
Bennettitales
Ptilophyllum informal sp. 1 leaf Morris 1840
Ptilophyllum informal sp. 2 leaf Morris 1840
Otozamites informal sp. 1 leaf Braun 1843
Cycadolepis informal sp. 1 Saporta 1875
Angiospermae
Carpolithus informal sp. 1 Linnaeus 1768
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
Cladophlebis informal sp. 4 leaf Brongniart 1849
Cladophlebis informal sp. 5 leaf Brongniart 1849
Cladophlebis informal sp. 6 leaf Brongniart 1849
Cladophlebis informal sp. 7 leaf Brongniart 1849
Cladophlebis informal sp. 8 leaf Brongniart 1849
Polypodiopsida - Osmundaceae
Todites informal sp. 1 leaf Seward 1900
Osmundopsis informal sp. 1 leaf Harris 1931
Osmundopsis informal sp. 2 leaf Harris 1931
Polypodiopsida - Polypodiaceae
Clathropteris informal sp. 1 leaf Brongniart 1828
Polypodiopsida - Polypodiales - Dryopteridaceae
Ctenis informal sp. 1 leaf Lindley and Hutton 1834
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
Coniopteris informal sp. 8 leaf Brongniart 1849
Coniopteris informal sp. 9 leaf Brongniart 1849
Polypodiopsida - Equisetales - Equisetaceae
Equisetites informal sp. 1 axis Sternberg 1833
Equisetites informal sp. 2 axis Sternberg 1833
Equisetites informal sp. 3 axis Sternberg 1833
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites informal sp. 1 axis Halle 1908
Polypodiopsida - Equisetales
Annulariopsis informal sp. 1 axis Zeiller 1903
Cycadopsida - Cycadales
Taeniopteris informal sp. 1 leaf Brongniart 1828
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
Nilssonia informal sp. 6 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 7 leaf (Brongniart 1825)
misspelling Nilsonia
Nilssonia informal sp. 8 leaf (Brongniart 1825)
misspelling Nilsonia
Ginkgoopsida - Caytoniales - Caytoniaceae
Sagenopteris informal sp. 1 leaf Presl 1838
Sagenopteris informal sp. 2 leaf Presl 1838
Sagenopteris informal sp. 3 leaf Presl 1838
Ginkgoopsida - Ginkgoales - Ginkgoaceae
Ginkgo informal sp. 1 leaf Linnaeus 1771
Ginkgo informal sp. 2 leaf Linnaeus 1771
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
Sphenobaiera informal sp. 2 leaf Florin 1936
unclassified
Gonatosorus informal sp. 1 leaf Raciborski 1894
Gnetopsida
Pityophyllum informal sp. 1 leaf Nathorst 1899
Schizeaceae
Klukia informal sp. 1 leaf Raciborski 1890
Klukia informal sp. 2 leaf Raciborski 1890
Klukia informal sp. 3 leaf Raciborski 1890
Klukia informal sp. 4 leaf Raciborski 1890
unclassified
Selaginellites informal sp. 1 axis Zeiller 1906
see common names

Geography
Country:Tajikistan
Coordinates: 38.2° North, 70.4° East (view map)
Paleocoordinates:38.2° North, 76.1° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Bajocian 10 m.y. bin:Jurassic 4
*Period:Middle Jurassic
Key time interval:Bajocian
Age range of interval:170.90000 - 168.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Upper Gring Suite
Lithology and environment
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:List from p. 40,45. 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 421
Database number:30917
Authorizer:A. Rees Enterer:A. Rees
Research group:paleobotany
Created:2003-04-02 12:40:55 Last modified:2003-04-04 14:34:36
Access level:the public Released:2003-04-02 12:40:55
Creative Commons license:CC BY
Reference information

Primary reference:
8266.PGAP 248V. S. Luchnikov. 1973. Stratigraphy of the Jurassic deposits of the Darvaz Ridge. Sovetskaya Geologiya (6)38-49 [A. Rees/A. Rees]