Kachchh K 22a: Early/Lower Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda
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Belemnoidea indet.
Hyatt 1884
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1 individual | |||||||||
originally entered as "Belemnoidea sp." | ||||||||||
Bivalvia
- Pectinida
- Limidae
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Pseudolimea duplicata
(Sowerby 1814)
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1 individual | |||||||||
Bivalvia
- Pectinida
- Pectinidae
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Camptonectes (Camptochlamys) obscurus
(Sowerby 1818)
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1 individual | |||||||||
Bivalvia
- Ostreida
- Palaeolophidae
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Actinostreon gregareum
(Sowerby 1816)
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2 individuals | |||||||||
Bivalvia
- Ostreida
- Gryphaeidae
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Nanogyra nana
(Sowerby 1822)
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15 individuals | |||||||||
recombined as Nanogyra (Nanogyra) nana | ||||||||||
Liostrea sp.
Douvillé 1904
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3 individuals | |||||||||
Bivalvia
- Pholadida
- Corbulidae
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Corbulomima macneillii
Morris 1900
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2 individuals | |||||||||
Bivalvia
- Carditida
- Astartidae
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Nicaniella extensa
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132 individuals | |||||||||
Bivalvia
- Trigoniida
- Laevitrigoniidae
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Frenguelliella kheraensis
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3 individuals | |||||||||
Bivalvia
- Trigoniida
- Myophorellidae
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Vaugonia (Orthotrigonia) sp.
Crickmay 1930
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1 individual | |||||||||
Bivalvia
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Heterodonta indet.
Neumayr 1884
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1 individual | |||||||||
Bivalvia
- Nuculida
- Nuculidae
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Nuculoma wynnei
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42 individuals | |||||||||
Palaeonucula stoliczkai
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4 individuals | |||||||||
Palaeonucula cuneiformis
(Sowerby 1840)
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32 individuals | |||||||||
Bivalvia
- Nuculanida
- Nuculanidae
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Mesosaccella indica
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1 individual | |||||||||
Dacryomya lacryma
(Sowerby 1824)
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18 individuals | |||||||||
recombined as Leda lacryma | ||||||||||
Polychaeta
- Serpulimorpha
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Tetraserpula sp.
Parsch 1956
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5 individuals | |||||||||
see common names |
Geography
Country: | India | County: | Kachchh |
Coordinates: | 23.5° North, 70.5° East (view map) | ||
Paleocoordinates: | 24.1° South, 33.1° East |
Time
Period: | Jurassic | Epoch: | Middle Jurassic |
Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
Key time interval: | Early/Lower Callovian | ||
Age range of interval: | 164.70000 - 161.20000 m.y. ago |
Stratigraphy
Formation: | Chari |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | lithified silty packstone | ||
Includes fossils? | Y | ||
Lithology description: 3-5 cm silty biomicrite | |||
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: | 63068 | ||
Authorizer: | F. Fursich | Enterer: | F. Fursich | Research group: | marine invertebrate |
Created: | 2006-08-04 04:25:57 | Last modified: | 2006-08-04 07:25:57 |
Access level: | authorizer only | Released: | 2009-08-04 04:25:56 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
17728. | F.T. Fürsich. 2006. Unpublished data from Kachchh. [F. Fursich/F. Fursich/F. Fursich] |