Medisar, Jhura (anceps zone): Middle Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Ammonitida
- Perisphinctidae
|
|||||||
| see common names | |||||||
Geography
| Country: | India | State/province: | Gujarat |
| Coordinates: | 23.4° North, 69.5° East (view map) | ||
| Paleocoordinates: | 28.1° South, 45.4° East (Wright 2013) | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Middle Callovian | Ammonoid zone: | Reineckeia anceps |
| Age range of interval: | 165.3 - 161.5 m.y. ago |
Stratigraphy
| Formation: | Chari |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: GeoZentrum Nordbayern of the Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany, but are planned to be stored ultimately at the Department of Geology of the University of Rajasthan, Jaipur | |
Metadata
| Database number: | 189090 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2017-10-03 23:02:18 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2017-10-03 23:02:18 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 63530. | R. Dutta and S. Bardhan. 2016. Systematics, endemism and phylogeny of Indian proplanulitins (Ammonoidea) from the Bathonian–Callovian of Kutch, western India. Swiss Journal of Palaeontology 135:23-56 [M. Clapham/M. Clapham/M. Clapham] |