Baota (Pagoda) Fm., ShuangHe, Changnin Co., Sichuan Prov., China: Harnagian - Longvillian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Orthocerida
- Orthoceratidae
|
|||||||
|
Orthoceras sp.
Breynius 1832
|
|||||||
|
Sinoceras sp.
Shimizu et al. 1935
|
|||||||
| see common names | |||||||
Geography
| Country: | China | State/province: | Sichuan |
| Coordinates: | 28.0° North, 105.0° East (view map) | ||
| Paleocoordinates: | 15.4° North, 133.1° East | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 |
| *Period: | Late/Upper Ordovician | *Epoch: | Early/Lower Caradoc - Middle Caradoc |
| *International age/stage: | Harnagian - Longvillian | *Local age/stage: | Baoto |
| Key time interval: | Harnagian - Longvillian | ||
| Age range of interval: | 458.40000 - 455.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Baota |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | gray lithified argillaceous "limestone" |
| Lithology description: dark gray limestone with mud cracks | |
| Environment: | deep subtidal shelf |
Taphonomy
Collection methods and comments
| Collection excludes: | species names |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 7668 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 2000-05-30 14:31:23 | Last modified: | 2000-05-30 17:31:23 |
| Access level: | the public | Released: | 2000-11-20 13:53:34 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 485. | Sichuan Stratigraphic Work Group. 1978. Regional stratigraphic table of the southwestern region of China, Sichuan part. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall] |