Kachchh J 29: Early/Lower Callovian, India

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Polychaeta - Serpulimorpha
Tetraserpula sp. Parsch 1956
2 individuals
Bivalvia - Ostreida - Gryphaeidae
Gryphaea (Bilobissa) alimena
1 individual
Liostrea sp. Douvillé 1904
4 individuals
Nanogyra nana (Sowerby 1822)
2 individuals
recombined as Nanogyra (Nanogyra) nana
Bivalvia - Ostreida - Palaeolophidae
Actinostreon erucum
1 individual
original and current combination Lopha (Actinostreon)
Bivalvia - Pectinida - Pectinidae
Camptonectes (Camptonectes) auritus (Schlotheim 1813)
2 individuals
Eopecten velatus (Goldfuss 1833)
1 individual
Bivalvia - Pectinida - Plicatulidae
Plicatula peregrina
2 individuals
Bivalvia - Pectinida - Limidae
Plagiostoma sp. Sowerby 1814
1 individual
Pseudolimea duplicata (Sowerby 1814)
1 individual
Bivalvia - Carditida - Astartidae
Nicaniella extensa
119 individuals
Bivalvia - Pholadida - Corbulidae
Corbulomima macneillii Morris 1900
2 individuals
Bivalvia - Trigoniida - Trigoniidae
Trigonia (Trigonia) kheraensis
3 individuals
Bivalvia - Trigoniida - Myophorellidae
Vaugonia (Orthotrigonia) sp. Crickmay 1930
1 individual
Bivalvia - Nuculanida - Nuculanidae
Dacryomya lacryma (Sowerby 1824)
5 individuals
recombined as Leda lacryma
Bivalvia - Nuculida - Nuculidae
Nuculoma wynnei
67 individuals
Palaeonucula stoliczkai
4 individuals
Palaeonucula cuneiformis (Sowerby 1840)
18 individuals
Cephalopoda
Belemnoidea indet. Hyatt 1884
8 individuals
originally entered as "Belemnoidea sp."
Cephalopoda - Ammonitida
Ammonitida indet. Hyatt 1889
7 individuals
originally entered as "Ammonitida sp."
Gastropoda - Ataphridae
Ataphrus actaeus
1 individual
Gastropoda - Nododelphinulidae
Metriomphalus (Metriacanthus) lyelli
1 individual
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:165.30000 - 161.50000 m.y. ago
Stratigraphy
Formation:Chari
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified floatstone
Includes fossils?Y
Lithology description: shell bed (10 cm), matrix: micrite (floatstone)
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:63066
Authorizer:F. Fursich Enterer:F. Fursich
Research group:marine invertebrate
Created:2006-08-04 02:52:36 Last modified:2006-08-04 05:52:37
Access level:authorizer only Released:2009-08-04 02:52:35
Creative Commons license:CC BY
Reference information

Primary reference:

17728. F.T. Fürsich. 2006. Unpublished data from Kachchh. [F. Fursich/F. Fursich/F. Fursich]