Duoma District, Rutog County, Upper Zhanjin Formation: Sakmarian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Nuculanida
- Malletiidae
|
||||||||||
|
? Palaeoneilo sp.
Hall and Whitfield 1869
|
||||||||||
|
Bivalvia
- Pholadomyida
- Megadesmidae
|
||||||||||
|
Megadesmidae informal indet. 1
Vokes 1967
|
||||||||||
|
Megadesmidae informal indet. 2
Vokes 1967
|
||||||||||
|
Megadesmus sp.
Sowerby 1838
|
||||||||||
|
Bivalvia
- Trigoniida
- Schizodidae
|
||||||||||
|
Schizodus cf. meekanus
Girty 1900
|
||||||||||
|
Schizodus cf. occidentalis
Reed 1930
|
||||||||||
| (1 measurement) | ||||||||||
|
Bivalvia
- Pectinida
- Eurydesmatidae
|
||||||||||
|
Eurydesma cf. globosum
(Dana 1847)
|
||||||||||
| synonym of Eurydesma cordatum | ||||||||||
| (1 measurement) | ||||||||||
|
Eurydesma subovatum
Reed 1936
|
||||||||||
| (1 measurement) | ||||||||||
|
Eurydesma mytiloides
(Reed 1932)
|
||||||||||
|
Eurydesma playfordi
Dickins 1957
|
||||||||||
| (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Xizang |
| Coordinates: | 33.7° North, 80.3° East (view map) | ||
| Paleocoordinates: | 43.0° South, 72.4° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Cisuralian |
| Stage: | Sakmarian | 10 m.y. bin: | Permian 2 |
| Key time interval: | Sakmarian | ||
| Age range of interval: | 293.52000 - 290.10000 m.y. ago |
Stratigraphy
| Formation: | Zhanjin |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine 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: | 97289 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-07-21 22:12:45 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2010-07-21 22:12:45 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 29163. | B. P. Liu and X. S. Cui. 1983. Discovery of Eurydesma fauna from Rutog, northwest Xizang (Tibet), and its biogeographic significance. Earth Science - Journal of Wuhan College of Geology 19(1):79-92 [M. Clapham/M. Clapham] |