Sample KP.21, Yong Valley, Malla Johar area: Anisian, India
collected by Prof. S. Kumar 1982-1986
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Chondrichthyes
- Hybodontiformes
- Hybodontidae
|
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|
Hybodus plicatilis
Agassiz 1834
|
1 specimen | |||||||||
| LUVP/TR 1002 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | India | State/province: | Uttaranchal | County: | Chamoli |
| Coordinates: | 30.4° North, 80.2° East (view map) | ||||
| Paleocoordinates: | 44.0° South, 61.7° East |
Time
| Period: | Triassic | Epoch: | Middle Triassic |
| Stage: | Anisian | 10 m.y. bin: | Triassic 2 |
| Key time interval: | Anisian | ||
| Age range of interval: | 247.20000 - 242.00000 m.y. ago |
Stratigraphy
| Formation: | Kalapani |
Lithology and environment
| Primary lithology: | nodular lithified calcareous "limestone" |
| Lithology description: The Formation, which is essentially calcareous, is characterised by nodular bedding and is about 31 m thick. In Yong Valley, the Kalapani Limestone overlies unconformably the Kuling Formation and is underlain by the Kuti Formation of Norian age with a sharp contact | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Collection methods: | acetic | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Prof. S. Kumar | Collection dates: | 1982-1986 |
| Collection method comments: Repository: Geology Department, University of Lucknow, Lucknow | |||
Metadata
| Database number: | 153317 | ||
| Authorizer: | M. Clapham | Enterer: | P. Vazquez | Research group: | vertebrate |
| Created: | 2013-12-09 21:51:15 | Last modified: | 2013-12-09 21:51:15 |
| Access level: | the public | Released: | 2013-12-09 21:51:15 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 49360. | N. L. Chhabra and V. P. Mishra. 2002. Middle Triassic fish teeth from the Kalapani Limestone of Malla Johar, Chamoli District (Uttaranchal). 47:151-155 [M. Clapham/P. Vazquez] |