Koinoura, Tsuyazaki: Early Oligocene, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Coniferales
- Cupressaceae
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| Srivastava and Suzuki 2001 | ||||||||||
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Angiospermae
- Magnoliales
- Magnoliaceae
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Michelia oleifera n. sp. wood
Suzuki 1976
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3 specimens | |||||||||
| Chiba, Nos. 71175 (holotype), 71158, 71196 | ||||||||||
| Srivastava and Suzuki 2001 | 1 specimen | |||||||||
| Tohoku, No. 71339 (holotype) | ||||||||||
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Angiospermae
- Sapindales
- Sapindaceae
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Acer palmatoxylum n. sp. wood
Suzuki 1982
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Suzuki 1982 | 1 specimen | ||||||||
| Kanazawa, No. 71323 (holotype) | ||||||||||
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Angiospermae
- Sapindales
- Anacardiaceae
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Rhus palaeojavanica n. sp. wood
Srivastava and Suzuki 2001
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Srivastava and Suzuki 2001 | 2 specimens | ||||||||
| Tohoku, No. 71152 (holotype), 71195 | ||||||||||
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Angiospermae
- Malvales
- Malvaceae
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Wataria oligocenica wood
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Srivastava and Suzuki 2001 | |||||||||
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Angiospermae
- Malvales
- Sterculiaceae
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Reevesia oligocenica n. sp. wood
Suzuki 1976
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2 specimens | |||||||||
| Chiba, Nos. 71189 (holotype), 71208 | ||||||||||
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Angiospermae
- Rosales
- Rhamnaceae
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Hovenia palaeodulcis n. sp. wood
Suzuki 1982
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Suzuki 1982 | 3 specimens | ||||||||
| Kanazawa, Nos. 71257 (holotype), 71309, 71359 | ||||||||||
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Angiospermae
- Rosales
- Rosaceae
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Prunus uviporulosa n. sp. wood
Suzuki 1984
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Suzuki 1984 | 5 specimens | ||||||||
| Kanazawa, Nos. 71156 (holotype), 71263, 71291, 71331, 71375 | ||||||||||
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Prunus ascendentiporulosa n. sp. wood
Suzuki 1984
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Suzuki 1984 | 2 specimens | ||||||||
| Kanazawa, Nos. 71165 (holotype), 71299 | ||||||||||
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Prunus palaeozippeliana n. sp. wood
Suzuki 1984
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Suzuki 1984 | 5 specimens | ||||||||
| Kanazawa, Nos. 71184 (holotype), 71161, 71200, 71336, 71371 | ||||||||||
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Prunus polyporulosa n. sp. wood
Suzuki 1984
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Suzuki 1984 | 2 specimens | ||||||||
| Kanazawa, Nos. 71166 (holotype), 71179 | ||||||||||
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Angiospermae
- Fagales
- Fagaceae
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Castanea protoantiqua n. sp. wood
Suzuki 1976
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3 specimens | |||||||||
| Chiba, Nos. 71188 (holotype), 71210, 71212 | ||||||||||
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Angiospermae
- Fagales
- Betulaceae
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Alnus scalariforme n. sp. wood
Srivastava and Suzuki 2001
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Srivastava and Suzuki 2001 | 1 specimen | ||||||||
| Tohoku, No. 71104 (holotype) | ||||||||||
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Angiospermae
- Cornales
- Nyssaceae
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Camptotheca kyushuensis wood
Suzuki 1975
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Suzuki 1982 | |||||||||
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Angiospermae
- Cornales
- Cornaceae
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Cornus tsuyazakiensis n. sp. wood
Suzuki 1982
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Suzuki 1982 | 1 specimen | ||||||||
| Kanazawa, No. 71338 (holotype) | ||||||||||
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Angiospermae
- Lamiales
- Oleaceae
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Fraxinus oligocenica n. sp. wood
Suzuki 1982
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Suzuki 1982 | 3 specimens | ||||||||
| Kanazawa, Nos. 71258 (holotype), 71266, 71335 | ||||||||||
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Angiospermae
- Saxifragales
- Hamamelidaceae
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Hamamelis prejaponicum n. sp. wood
Srivastava and Suzuki 2001
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Srivastava and Suzuki 2001 | 1 specimen | ||||||||
| Tohoku, No. 71517 (holotype) | ||||||||||
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Angiospermae
- Proteales
- Platanaceae
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Platanus tsuyazakiensis n. sp. wood
Suzuki 1976
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1 specimen | |||||||||
| Chiba, No. 71256 (holotype) | ||||||||||
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Angiospermae
- Myrtales
- Sonneratiaceae
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Sonneratia kyushuensis n. sp. wood
Srivastava and Suzuki 2001
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Srivastava and Suzuki 2001 | 1 specimen | ||||||||
| Tohoku, No. 71259 (holotype) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan | State/province: | Fukuoka | County: | Fukutsu |
| Coordinates: | 33.8° North, 130.4° East (view map) | ||||
| Paleocoordinates: | 36.2° North, 127.2° East (Wright 2013) | ||||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Rupelian | 10 m.y. bin: | Cenozoic 4 |
| Key time interval: | Early Oligocene | ||
| Age range of interval: | 33.9 - 27.3 m.y. ago |
Stratigraphy
| Formation: | Tsuyazaki |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | tuff |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repositories: Laboratory of Phylogenetic Botany, Faculty of Sciences, Chiba University, Japan; College of Liberal Arts, Kanazawa University, Japan | |
Metadata
| Database number: | 224520 | ||
| Authorizer: | B. Allen | Enterer: | B. Allen |
| Modifier: | B. Allen | ||
| Created: | 2022-03-11 06:08:02 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2022-03-11 06:08:02 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 80657. | M. Suzuki. 1976. Some fossil woods from the Palaeogene of Northern Kyushu. The Botanical Magazine 89:59-71 [B. Allen/B. Allen] |
Secondary references:
| 80660 | R. Srivastava and M. Suzuki. 2001. More fossil woods from the Palaeogene of northern Kyushu, Japan. International Association of Wood Anatomists Journal 22(1):85-105 [B. Allen/B. Allen] | |
| 80658 | M. Suzuki. 1982. Some fossil woods from the Palaeogene of Northern Kyushu, II. The Botanical Magazine 95:281-294 [B. Allen/B. Allen] | |
| 80659 | M. Suzuki. 1984. Some fossil woods from the Palaeogene of northern Kyushu, III. The Botanical Magazine 97:457-468 [B. Allen/B. Allen] |