Soma: Late/Upper Jurassic, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Nippanoptilophyllum informal sp. 1
Sphenopteridae
Sphenopteris informal sp. 1 leaf Sternberg 1825
unclassified
Eboracia informal sp. 1 leaf Thomas 1911
Polypodiopsida - Gleicheniaceae
Gleichenites informal sp. 1 leaf Göppert 1836
Gleichenites informal sp. 2 leaf Göppert 1836
Gleichenites informal sp. 3 leaf Göppert 1836
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 - Gleicheniales - Matoniaceae
Matonidium informal sp. 1 leaf Schenk 1871
Polypodiopsida - Schizaeales - Schizaeaceae
Acrostichopteris informal sp. 1 leaf Fontaine 1889
Bennettitales
Otozamites informal sp. 1 leaf Braun 1843
Zamites informal sp. 1 leaf Brongniart 1828
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
Coniferales - Podocarpaceae
Elatocladus informal sp. 1 leaf Halle 1913
Elatocladus informal sp. 2 leaf Halle 1913
Pinopsida - Pinales - Taxaceae
Torreya informal sp. 1 leaf Arnott 1838
Nageiopsis informal sp. 1 leaf Fontaine 1889
Nageiopsis informal sp. 2 leaf Fontaine 1889
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
Equisetopsida - Cheirolepidiaceae
Frenelopsis informal sp. 1 leaf Schenk 1869
see common names

Geography
Country:Japan State/province:Fukushima
Coordinates: 37.7° North, 140.9° East (view map)
Paleocoordinates:45.2° North, 144.1° East
Basis of coordinate:estimated from map
Time
Period:Jurassic Epoch:Late/Upper Jurassic
10 m.y. bin:Jurassic 5-6
*Period:Late/Upper Jurassic
Key time interval:Late/Upper Jurassic
Age range of interval:161.50000 - 145.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Tochikubo
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 338
Database number:30206
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:
8243.PGAP 50T. Kimura. 1987. Recent knowledge of Jurassic and Early Cretaceous Floras in Japan and Phytogeography of this Time in East Asia. Bulletin of Tokyo Gakugei University Section IV 39:87-115 [A. Rees/A. Rees]