Kachchh J 30: Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Lucinida
- Mactromyidae
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Mactromya aequalis
Agassiz 1843
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1 individual | ||||||
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Bivalvia
- Pholadida
- Corbulidae
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Corbulomima macneillii
Morris 1900
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26 individuals | ||||||
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Bivalvia
- Thraciida
- Thraciidae
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Thracia viceliacensis
d'Orbigny 1850
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1 individual | ||||||
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Bivalvia
- Carditida
- Astartidae
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Nicaniella extensa
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11 individuals | ||||||
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Bivalvia
- Ostreida
- Bakevelliidae
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Gervillella siliqua
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3 individuals | ||||||
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Bivalvia
- Ostreida
- Posidoniidae
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Bositra buchi
(Roemer 1836)
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21 individuals | ||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Liostrea sp.
Douvillé 1904
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1 individual | ||||||
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Nanogyra nana
(Sowerby 1822)
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2 individuals | ||||||
| recombined as Nanogyra (Nanogyra) nana | |||||||
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Bivalvia
- Ostreida
- Palaeolophidae
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Actinostreon marshi
(Sowerby 1814)
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1 individual | ||||||
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Bivalvia
- Mytilida
- Mytilidae
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Modiolus imbricatus
(Sowerby 1818)
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1 individual | ||||||
| recombined as Modiolus (Modiolus) imbricatus | |||||||
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Bivalvia
- Pterioida
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Cingentolium (Cingentolium) partitum
(Sowerby 1840)
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2 individuals | ||||||
| recombined as Costentolium partitum | |||||||
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Bivalvia
- Nuculanida
- Nuculanidae
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Praesaccella juriana
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12 individuals | ||||||
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Bivalvia
- Nuculida
- Nuculidae
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Palaeonucula cuneiformis
(Sowerby 1840)
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3 individuals | ||||||
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Gastropoda
- Cycloneritida
- Neritopsidae
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Neritopsis sp.
Grateloup 1832
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1 individual | ||||||
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Rhynchonellata
- Rhynchonellida
- Rhynchonellidae
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Rhynchonella sp.
Fischer 1809
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1 individual | ||||||
| see common names | |||||||
Geography
| Country: | India | County: | Kachchh |
| Coordinates: | 23.5° North, 70.5° East (view map) | ||
| Paleocoordinates: | 23.8° South, 33.2° East |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Callovian | ||
| Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Formation: | Chari |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | unlithified argillaceous siltstone | ||
| Includes fossils? | Y | ||
| Lithology description: argillaceous silt | |||
| Environment: | offshore | Tectonic setting: | rift |
Taphonomy
| Modes of preservation: | body,original calcite,replaced with calcite |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
| Abundance in sediment: | abundant |
| Articulated whole bodies: | many |
| Temporal resolution: | time-averaged |
| Spatial resolution: | autochthonous |
Collection methods and comments
| Collection methods: | bulk,mechanical,field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 67578 | ||
| Authorizer: | F. Fursich | Enterer: | F. Fursich |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2006-11-26 06:30:47 | Last modified: | 2017-08-04 12:08:29 |
| Access level: | authorizer only | Released: | 2009-11-26 06:30:47 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17728. | F.T. Fürsich. 2006. Unpublished data from Kachchh. [F. Fursich/F. Fursich/F. Fursich] |