Kachchh Jr 25: Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Echinoidea
|
||||||||||
|
Echinoidea indet.
(Leske 1778)
|
1 individual | |||||||||
| spine [originally entered as "Echinoidea sp."] | ||||||||||
|
Cephalopoda
|
||||||||||
|
Belemnoidea indet.
Hyatt 1884
|
2 individuals | |||||||||
|
Bivalvia
- Nuculida
- Nuculidae
|
||||||||||
|
Palaeonucula cuneiformis
(Sowerby 1840)
|
3 individuals | |||||||||
|
Bivalvia
- Mytilida
- Mytilidae
|
||||||||||
|
Arcomytilus laitmairensis
(de Loriol 1883)
|
1 individual | |||||||||
|
Bivalvia
- Pectinida
- Pectinidae
|
||||||||||
|
Camptonectes (Camptonectes) auritus
(Schlotheim 1813)
|
1 individual | |||||||||
|
Bivalvia
- Pectinida
- Limidae
|
||||||||||
|
Pseudolimea duplicata
(Sowerby 1814)
|
7 individuals | |||||||||
|
Bivalvia
- Ostreida
- Palaeolophidae
|
||||||||||
|
Actinostreon gregareum
(Sowerby 1816)
|
9 individuals | |||||||||
|
Bivalvia
- Ostreida
- Gryphaeidae
|
||||||||||
|
Nanogyra nana
(Sowerby 1822)
|
3 individuals | |||||||||
| recombined as Nanogyra (Nanogyra) nana | ||||||||||
|
Bivalvia
- Cardiida
- Cardiidae
|
||||||||||
|
Protocardia striatula
Sowerby 1829
|
1 individual | |||||||||
|
Bivalvia
- Thraciida
- Thraciidae
|
||||||||||
|
Thracia viceliacensis
d'Orbigny 1850
|
2 individuals | |||||||||
|
Bivalvia
- Carditida
- Astartidae
|
||||||||||
|
Astartidae indet.
d'Orbigny 1844
|
1 individual | |||||||||
| originally entered as "Astartidae sp." | ||||||||||
|
Bivalvia
- Trigoniida
- Myophorellidae
|
||||||||||
|
Vaugonia (Orthotrigonia) gracilis
(Kitchin 1900)
|
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 sandy siltstone | ||
| Includes fossils? | Y | ||
| Lithology description: fine-sandy bioclastic 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: | 61794 | ||
| Authorizer: | F. Fursich | Enterer: | F. Fursich | Research group: | marine invertebrate |
| Created: | 2006-07-01 07:39:14 | Last modified: | 2006-07-01 10:39:14 |
| Access level: | authorizer only | Released: | 2009-07-01 07:39:13 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17728. | F.T. Fürsich. 2006. Unpublished data from Kachchh. [F. Fursich/F. Fursich/F. Fursich] |