Kinshozan quarry, Parafusulina zone, Akasaka, Gifu Prefecture: Roadian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Chondrichthyes
- Ctenacanthiformes
- Ctenacanthidae
|
|||||||
|
Symmorium sp.
Cope 1893
|
|||||||
|
= Glikmanius occidentalis
Leidy 1859
|
Yamagishi and Fujimoto 2011 | ||||||
|
? Symmorium sp.
Cope 1893
|
|||||||
|
= Glikmanius occidentalis
Leidy 1859
|
Yamagishi and Fujimoto 2011 | ||||||
|
Chondrichthyes
- Hybodontiformes
- Acrodontidae
|
|||||||
|
? Acrodus sp.
Agassiz 1834
|
Goto 1994 | ||||||
|
Chondrichthyes
- Symmoriiformes
- Symmoriidae
|
|||||||
|
Petrodus sp.
McCoy 1848
|
|||||||
|
? Petrodus sp.
McCoy 1848
|
|||||||
|
Chondrichthyes
- Petalodontiformes
- Petalodontidae
|
|||||||
|
"Neopetalodus" sp.
Murata and Uyeno 1979
|
Goto 1994 | ||||||
|
Chondrichthyes
- Cochliodontiformes
- Cochliodontidae
|
|||||||
|
Cochliodontidae indet.
Owen 1867
|
|||||||
|
Sandalodus (Deltodus) sp.
Newberry and Worthen 1866
|
Goto 1994 | ||||||
| see common names | |||||||
Geography
| Country: | Japan |
| Coordinates: | 35.4° North, 136.6° East (view map) |
| Paleocoordinates: | 19.7° North, 107.3° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Guadalupian |
| Stage: | Roadian | 10 m.y. bin: | Permian 3 |
| Key time interval: | Roadian | ||
| Age range of interval: | 273.01000 - 266.90000 m.y. ago |
Stratigraphy
| Formation: | Akasaka | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Uppermost part of lower division (zone of Parafusulina), contains fusulind Parafusulina japonica | |||||
Lithology and environment
| Primary lithology: | massive,gray lithified "limestone" |
| Lithology description: Pale orange and dark gray part of the gray-white massive limestone | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 90286 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham, P. Vazquez |
| Modifier: | M. Clapham | Research group: | vertebrate |
| Created: | 2009-07-15 15:05:57 | Last modified: | 2013-12-15 12:01:31 |
| Access level: | the public | Released: | 2009-07-15 15:05:57 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 30307. | M. Goto, M. Okura, and H. Ogawa. 1988. On teeth and dermal teeth of chondrichthyes from the Akasaka Limestone (Middle Permian), central Japan. Earth Science (Chikyu Kagaku) 42(5):209-297 [M. Clapham/M. Clapham] |
Secondary references:
| 42990 | M. Goto. 1994. Palaeozoic and early Mesozoic fish faunas of the Japanese Islands. The Island Arc 3(1994):247-254 [M. Clapham/P. Vazquez] | |
| 37873 | H. Yamagishi and T. Fujimoto. 2011. Chondrichthyan remains from the Akasaka limestone formation (Middle Permian) of Gifu Prefecture, central Japan. Bulletin of the Kanagawa Prefectural Museum (Natural Sciences) 40:1-6 [M. Clapham/M. Clapham/M. Clapham] |