Kachchh Jc: Early Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Ostreida
- Palaeolophidae
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Actinostreon gregareum
(Sowerby 1816)
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1 individual | ||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Nanogyra nana
(Sowerby 1822)
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2 individuals | ||||||
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Bivalvia
- Pectinida
- Limidae
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Pseudolimea duplicata
(Sowerby 1814)
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33 individuals | ||||||
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Bivalvia
- Pectinida
- Plicatulidae
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| 58 individuals | |||||||
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Bivalvia
- Pterioida
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Cingentolium partitum
(Sowerby 1840)
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1 individual | ||||||
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Cephalopoda
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Belemnoidea indet.
Hyatt 1884
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2 individuals | ||||||
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Rhynchonellidae indet.
Gray 1848
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1 individual | ||||||
| see common names | |||||||
Geography
| Country: | India | State/province: | Gujarat | County: | Kachchh |
| Coordinates: | 23.7° North, 69.0° East (view map) | ||||
| Paleocoordinates: | 27.6° South, 45.5° East (Wright 2013) | ||||
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| *Period: | Middle Jurassic | ||
| *International age/stage: | Early/Lower Callovian | ||
| Key time interval: | Early Callovian | ||
| Age range of interval: | 165.3 - 161.5 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Chari | ||
| Local section: | Jumara Dome | Local bed: | Jc |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | shelly/skeletal lithified "mixed carbonate-siliciclastic" | ||
| Includes fossils? | Y | ||
| Environment: | shallow subtidal indet. | Tectonic setting: | rift |
Taphonomy
| Modes of preservation: | body,original calcite |
| Degree of concentration: | concentrated |
| Size of fossils: | macrofossils |
| Articulated whole bodies: | none |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection methods: | bulk,mechanical,field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 26639 | ||
| Authorizer: | F. Fursich | Enterer: | F. Fursich |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2002-10-21 07:31:17 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | authorizer only | Released: | 2004-10-21 07:31:17 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 37. | F. T. Fürsich and D. K. Pandey. 1999. Genesis and environmental significance of Upper Cretaceous shell concentrations from the Cauvery Basin, southern India. Palaeogeography, Palaeoclimatology, Palaeoecology 145(1):119-139(21) [F. Fursich/F. Fursich/P. Wagner] |