List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Cornopteris sp.
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2 specimens | ||||||
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Deutzia sp.
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1 specimen | ||||||
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Pinopsida
- Pinales
- Pinaceae
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Pseudotsuga tanaii
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3 specimens | ||||||
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Tsuga miosieboldiana
Ozaki 1974
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4 specimens | ||||||
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Abies protofirma
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4 specimens | ||||||
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Coniferales
- Cupressaceae
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Sequoia affinis
Lesquereux 1876
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6 specimens | ||||||
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Glyptostrobus europaeus
(Brongniart 1833)
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16 specimens | ||||||
| original and current combination Taxodium europaeum | |||||||
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Taxodium dubium
(Sternberg 1824)
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5 specimens | ||||||
| original and current combination Phyllites dubius | |||||||
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Thuja nipponica
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1 specimen | ||||||
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Angiospermae
- Ericales
- Styracaceae
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Styrax protoobassia
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1 specimen | ||||||
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Halesia sp.
Linnaeus 1759
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2 specimens | ||||||
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Angiospermae
- Ericales
- Symplocaceae
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Symplocos cf. coreana
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2 specimens | ||||||
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Angiospermae
- Ericales
- Ericaceae
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Rhododendron hokiense
|
3 specimens | ||||||
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Rhododendron sp.
Linnaeus 1753
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1 specimen | ||||||
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Angiospermae
- Vitales
- Vitaceae
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Vitis naumannii
|
1 specimen | ||||||
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Angiospermae
- Moraceae
|
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Ficus sp.
Linnaeus 1753
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1 specimen | ||||||
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"Ficus" tiliaefolia
(Br)
|
11 specimens | ||||||
| original and current combination Cordia tiliaefolia | |||||||
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Angiospermae
- Rosales
- Ulmaceae
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Zelkova ungeri
Kovats 1865
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1 specimen | ||||||
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Angiospermae
- Rosales
- Rhamnaceae
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Rhamnus sp.
Linnaeus 1753
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1 specimen | ||||||
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Angiospermae
- Malpighiales
- Salicaceae
|
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Salix cf. integra
Göppert 1852
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1 specimen | ||||||
| replaced by Salix wyomingensis | |||||||
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Angiospermae
- Fagales
- Betulaceae
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Alnus cf. japonica
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125 specimens | ||||||
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Angiospermae
- Fagales
- Juglandaceae
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Juglans japonica
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1 specimen | ||||||
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Angiospermae
- Fabales
- Fabaceae
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Wisteria fallax
|
1 specimen | ||||||
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Angiospermae
- Sapindales
- Rutaceae
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Fagara sp.
Linnaeus 1759
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2 specimens | ||||||
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Angiospermae
- Sapindales
- Sapindaceae
|
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Acer sp.
Linnaeus 1753
|
4 specimens | ||||||
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Acer nordenskioeldii
|
1 specimen | ||||||
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Acer rotundatum
|
1 specimen | ||||||
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Acer tricuspidatum
Braun 1845
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10 specimens | ||||||
| synonym of Acer trilobatum | |||||||
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Angiospermae
- Dipsacales
- Caprifoliaceae
|
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Lonicera sp.
Linnaeus 1753
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3 specimens | ||||||
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Angiospermae
- Lamiales
- Oleaceae
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? Ligustrum sp.
Linnaeus 1753
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6 specimens | ||||||
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Angiospermae
- Laurales
- Lauraceae
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Sassafras sp.
Nees 1831
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2 specimens | ||||||
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Cinnamomum cf. camphora
|
2 specimens | ||||||
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Angiospermae
- Poales
- Poaceae
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Bambusites sp.
Ettingshausen 1886
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14 specimens | ||||||
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? Phragmites sp.
Adanson 1763
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16 specimens | ||||||
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Angiospermae
- Poales
- Cyperaceae
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Carex spp.
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3 specimens | ||||||
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Angiospermae
- Magnoliales
- Magnoliaceae
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Magnolia sp.
Linnaeus 1753
|
1 specimen | ||||||
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Polypodiopsida
- Blechnaceae
|
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Woodwardia sp.
Smith 1793
|
4 specimens | ||||||
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Polypodiopsida
- Polypodiales
- Athyriaceae
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Diplazium sp.
Swartz 1800
|
2 specimens | ||||||
| see common names | |||||||
Geography
| Country: | Japan | State/province: | Nagano |
| Coordinates: | 36.6° North, 138.2° East (view map) | ||
| Paleocoordinates: | 39.0° North, 135.7° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Stratigraphy
| Formation: | Chausuyama |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | siltstone |
| Lithology description: Well preserved leaf impressions occur in a tuffaceous siltstone bed. The plant bearing rocks belong to the basal part of the Chausuyama quartzose sandstone and mudstone Formation by Tomizawa, the Odagiri Member by Saito and the Komiji Member by Kimura and Hayashi. This fossil locality is included in a known landslide area, and well preserved plant fossils were reported to have occurred in boulders within landslide derbis. | |
Taphonomy
| Modes of preservation: | original carbon |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 22789 | ||
| Authorizer: | H. Sims | Enterer: | H. Lindon |
| Modifier: | J. Cassara | Research group: | paleobotany |
| Created: | 2002-06-26 06:25:38 | Last modified: | 2004-02-03 16:07:44 |
| Access level: | the public | Released: | 2002-06-26 06:25:38 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6513. | K. Ozaki. 1991. Late Miocene and Pliocene Floras in Central Honshu, Japan. Bulletin of Kanagawa Prefectural Museam Natural Science Special Issue 1-244 [H. Sims/H. Lindon/H. Lindon] |