Momijiyama: Oligocene, Japan
collected by Takayuki Katoh 1982
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Angiospermae
- Sapindales
- Sapindaceae
|
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Acer momijiyamense n. sp. wood
Takahashi and Suzuki 1988
|
1 specimen | |||||||||
| No. 22002 (holotype) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Japan | State/province: | Hokkaido | County: | Yubari |
| Coordinates: | 42.9° North, 142.0° East (view map) | ||||
| Paleocoordinates: | 45.8° North, 137.5° East (Wright 2013) | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| 10 m.y. bin: | Cenozoic 4 | ||
| Key time interval: | Oligocene | ||
| Age range of interval: | 33.9 - 23.04 m.y. ago |
Stratigraphy
| Formation: | Poronai |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Takayuki Katoh | Collection dates: | 1982 |
| Collection method comments: Repository: Department of Biology, College of Liberal Arts, Kanazawa University, Ishikawa, Japan | |||
Metadata
| Database number: | 224516 | ||
| Authorizer: | B. Allen | Enterer: | B. Allen |
| Modifier: | B. Allen | ||
| Created: | 2022-03-11 04:53:55 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2022-03-11 04:53:55 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 80654. | A. Takahashi and M. Suzuki. 1988. Two new fossil woods of Acer and a new combination of Prunus from the Tertiary of Japan. The Botanical Magazine 101:473-481 [B. Allen/B. Allen] |