Jumara dome, bed B44: Early/Lower Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Strigoceratidae
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Phlycticeras polygonium
(Zieten 1831)
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| var. polygonum (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | India | State/province: | Gujarat |
| Coordinates: | 23.7° North, 69.1° East (view map) | ||
| Paleocoordinates: | 22.8° South, 32.9° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Early/Lower Callovian | Ammonoid zone: | Macrocephalites semilaevis |
| Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: 2 m below the 1st Zoophycos sandstone body | |||||
Lithology and environment
| Primary lithology: | lithified sandstone |
| 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: Invertebrate Palaeontology Laboratory, Department of Geology, University of Rajasthan, Jaipur | |
Metadata
| Database number: | 184591 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2017-03-11 23:19:48 | Last modified: | 2017-03-11 23:23:41 |
| Access level: | the public | Released: | 2017-03-11 23:19:48 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 61862. | S. Jain. 2017. Occurrences, age and paleobiogeography of rare genera Phlycticeras and Pachyerymnoceras from South Tethys. Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen 283:119-149 [M. Clapham/M. Clapham/M. Clapham] |