Kawanishi Primary School, Gujo, Oe-cho, Kyoto Prefecture: Changhsingian, Japan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Strophomenata
- Productida
|
||||||||||
| Nakazawa 1959 | ||||||||||
|
Strophomenata
- Orthotetida
- Meekellidae
|
||||||||||
| Nakazawa 1959 | ||||||||||
|
Bivalvia
- Pectinida
- Aviculopectinidae
|
||||||||||
| (7 measurements) | ||||||||||
|
Bivalvia
- Pectinida
- Hunanopectinidae
|
||||||||||
| (3 measurements) | ||||||||||
| (1 measurement) | ||||||||||
|
Bivalvia
- Pectinida
- Entoliidae
|
||||||||||
|
Bivalvia
- Myalinida
- Myalinidae
|
||||||||||
|
Bivalvia
- Mytilida
- Mytilidae
|
||||||||||
| (6 measurements) | ||||||||||
| (2 measurements) | ||||||||||
|
Bivalvia
- Ostreida
- Pinnidae
|
||||||||||
|
Bivalvia
- Ostreida
- Bakevelliidae
|
||||||||||
|
Bakevellia (Bakevellia) informal n. sp.
King 1848
|
Nakazawa 1959 | |||||||||
| Nakazawa 1959 | ||||||||||
|
Tambanella gujoensis n. gen., n. sp.
Nakazawa and Newell 1968
|
||||||||||
| (4 measurements) | ||||||||||
|
Bivalvia
- Ostreida
- Ostreidae
|
||||||||||
|
Bivalvia
- Pholadomyida
- Megadesmidae
|
||||||||||
| (11 measurements) | ||||||||||
|
Bivalvia
- Pholadomyida
- Edmondiidae
|
||||||||||
| (10 measurements) | ||||||||||
|
Bivalvia
- Sanguinolitidae
|
||||||||||
| (2 measurements) | ||||||||||
|
Bivalvia
- Cardiida
- Kalenteridae
|
||||||||||
|
Gujocardita oviformis n. gen., n. sp.
Nakazawa and Newell 1968
|
||||||||||
| (9 measurements) | ||||||||||
|
Bivalvia
- Unionida
- Actinodontophoridae
|
||||||||||
|
Actinodontophora aff. katsurensis
Ichikawa 1951
|
Nakazawa 1959 | |||||||||
|
Bivalvia
- Trigoniida
- Myophoriidae
|
||||||||||
|
Costatoria kobayashii
Kambe 1951
|
Nakazawa 1959 | |||||||||
| (1 measurement) | ||||||||||
|
Neoschizodus permicus n. sp.
Nakazawa 1960
|
Nakazawa 1959 | |||||||||
| see common names | ||||||||||
Geography
| Country: | Japan |
| Coordinates: | 35.4° North, 135.1° East (view map) |
| Paleocoordinates: | 2.2° North, 129.9° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14 - 251.902 m.y. ago |
Stratigraphy
| Formation: | Gujo |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | black lithified "shale" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | mold/impression,replaced with pyrite |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 114491 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-08-15 15:02:13 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2011-08-15 15:02:13 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 27485. | K. Nakazawa and N.D. Newell. 1968. Permian bivalves of Japan. Memoirs of the Faculty of Science, Kyoto University, Series of Geology and Mineralogy 35(1):1-108 [M. Clapham/M. Clapham] |
Secondary references:
| 33625 | K. Nakazawa. 1959. Permian and Eo-Triassic Bakevellias from the Maizuru Zone, southwest Japan. Memoirs of the College of Science, University of Kyoto, Series B 26:193-213 [M. Clapham/M. Clapham] |