Toyora: Early/Lower Jurassic, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Geinitzia informal sp. 1 leaf
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Equisetopsida
- Cheirolepidiaceae
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Cupressinocladus informal sp. 1 leaf
Seward 1919
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Cupressinocladus informal sp. 2 leaf
Seward 1919
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Equisetopsida
- Araucariaceae
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Brachyphyllum informal sp. 1 leaf
Brongniart 1828
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Sphenopteridae
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Sphenopteris informal sp. 1 leaf
Sternberg 1825
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Cycadopsida
- Cycadales
- Nilssoniaceae
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Pseudoctenis informal sp. 1 leaf
Seward 1911
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Pseudoctenis informal sp. 2 leaf
Seward 1911
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Bennettitales
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Otozamites informal sp. 1 leaf
Braun 1843
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Otozamites informal sp. 2 leaf
Braun 1843
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Otozamites informal sp. 3 leaf
Braun 1843
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Otozamites informal sp. 4 leaf
Braun 1843
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Zamites informal sp. 1 leaf
Brongniart 1828
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Zamites informal sp. 2 leaf
Brongniart 1828
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Pinopsida
- Pinales
- Taxaceae
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Elatides informal sp. 1 leaf
Heer 1876
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Polypodiopsida
- Gleicheniales
- Matoniaceae
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Phlebopteris informal sp. 1 leaf
Brongniart 1836
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Geography
| Country: | Japan |
| Coordinates: | 34.2° North, 131.3° East (view map) |
| Paleocoordinates: | 46.1° North, 139.8° 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: | Nishina Kayama |
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 335 | ||
| Database number: | 30207 | ||
| 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 50 | T. 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] |