Kuruma: Toarcian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Polypodiopsida - Polypodiaceae
Clathropteris informal sp. 1 leaf Brongniart 1828
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
Polypodiopsida - Equisetales - Equisetaceae
Equisetites informal sp. 1 axis Sternberg 1833
Equisetites informal sp. 2 axis Sternberg 1833
Polypodiopsida - Osmundaceae
Osmundopsis informal sp. 1 leaf Harris 1931
Todites informal sp. 1 leaf Seward 1900
Todites informal sp. 2 leaf Seward 1900
Todites informal sp. 3 leaf Seward 1900
Polypodiopsida - Marattiales - Marattiaceae
Marattia informal sp. 1 leaf Swartz 1788
Polypodiopsida - Gleicheniales - Matoniaceae
Phlebopteris informal sp. 1 leaf Brongniart 1836
Polypodiopsida - Gleicheniales - Dipteridaceae
Thaumatopteris informal sp. 1 leaf Goeppert 1841
Dictyophyllum informal sp. 1 leaf Lindley and Hutton 1834
Polypodiopsida - Polypodiales - Dryopteridaceae
Ctenis informal sp. 1 leaf Lindley and Hutton 1834
Polypodiopsida - Cyatheales - Cyatheaceae
Coniopteris informal sp. 1 leaf Brongniart 1849
Sphenopteridae
Sphenopteris informal sp. 1 leaf Sternberg 1825
Bennettitales
Otozamites informal sp. 1 leaf Braun 1843
Ptilophyllum informal sp. 1 leaf Morris 1840
Ptilophyllum informal sp. 2 leaf Morris 1840
Ptilophyllum informal sp. 3 leaf Morris 1840
Ptilophyllum informal sp. 4 leaf Morris 1840
Pterophyllum informal sp. 1 leaf Brongniart 1828
Pterophyllum informal sp. 2 leaf Brongniart 1828
Coniferales - Podocarpaceae
Podozamites informal sp. 1 leaf Braun 1843
Podozamites informal sp. 2 leaf Braun 1843
Elatocladus informal sp. 1 leaf Halle 1913
Cycadopsida - Cycadales - Nilssoniaceae
Pseudoctenis informal sp. 1 leaf Seward 1911
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
Ctenozamites informal sp. 1 leaf Nathorst 1886
Taeniopteris informal sp. 1 leaf Brongniart 1828
Taeniopteris informal sp. 2 leaf Brongniart 1828
Taeniopteris informal sp. 3 leaf Brongniart 1828
Ginkgoopsida - Ginkgoales - Ginkgoaceae
Ginkgo informal sp. 1 leaf Linnaeus 1771
Ginkgoopsida - Ginkgoales
Sphenobaiera informal sp. 1 leaf Florin 1936
Sphenobaiera informal sp. 2 leaf Florin 1936
Sphenobaiera informal sp. 3 leaf Florin 1936
Ginkgoopsida - Czekanowskiales
Phoenicopsis informal sp. 1 leaf Heer 1876
unclassified
Storgaardia informal sp. 1 leaf Harris 1935
Cycadites informal sp. 1 leaf Schenk 1864
see common names

Geography
Country:Japan
Coordinates: 37.0° North, 137.8° East (view map)
Paleocoordinates:46.4° North, 145.4° 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:184.20000 - 174.70000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Negoya
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 474
Database number:30202
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:
8071.PGAP 49T. Kimura, T. Ohana, and M. Tsujii. 1988. Early Jurassic plants in Japan. Part 8. Supplementary description and concluding remarks. Transactions and Proceedings of the Palaeontological Society of Japan (151)501-522 [A. Rees/A. Rees]