Kachchh Jr 60b: Late/Upper Callovian, India
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Scleractinia
- Montlivaltiidae
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Montlivaltia frustriformis
Gregory 1900
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59 individuals | |||||||||
| life pos. (90) | ||||||||||
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Bivalvia
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Heterodonta indet.
Neumayr 1884
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2 individuals | |||||||||
| life pos. (2) [originally entered as "Heterodonta sp."] | ||||||||||
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Bivalvia
- Pholadomyida
- Pholadomyidae
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Pholadomya (Bucardiomya) lirata
(Sowerby 1818)
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5 individuals | |||||||||
| life pos. (4) | ||||||||||
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Bivalvia
- Pterioida
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Cingentolium (Cingentolium) partitum
(Sowerby 1840)
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4 individuals | |||||||||
| recombined as Costentolium partitum | ||||||||||
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Bivalvia
- Myalinida
- Kolymiidae
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Parainoceramus nitescens
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4 individuals | |||||||||
| synonym of Kolymia | ||||||||||
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Bivalvia
- Ostreida
- Pinnidae
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Stegoconcha gmuelleri
(Krenkel 1910)
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11 individuals | |||||||||
| life pos. (3) | ||||||||||
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Bivalvia
- Ostreida
- Bakevelliidae
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Gervillella siliqua
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8 individuals | |||||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Liostrea sp.
Douvillé 1904
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35 individuals | |||||||||
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Nanogyra nana
(Sowerby 1822)
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16 individuals | |||||||||
| recombined as Nanogyra (Nanogyra) nana | ||||||||||
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Bivalvia
- Ostreida
- Palaeolophidae
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Actinostreon erucum
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7 individuals | |||||||||
| original and current combination Lopha (Actinostreon) | ||||||||||
| encr. by serp., oyster (3) | ||||||||||
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Actinostreon gregareum
(Sowerby 1816)
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2 individuals | |||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Camptonectes (Camptonectes) auritus
(Schlotheim 1813)
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1 individual | |||||||||
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Eopecten velatus
(Goldfuss 1833)
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2 individuals | |||||||||
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Spondylopecten (Spondylopecten) palinurus
(d'Orbigny 1850)
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14 individuals | |||||||||
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Cephalopoda
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Belemnoidea indet.
Hyatt 1884
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27 individuals | |||||||||
| originally entered as "Belemnoidea sp." | ||||||||||
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Cephalopoda
- Ammonitida
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Ammonitida indet.
Hyatt 1889
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19 individuals | |||||||||
| e.g. Hubertoceras [originally entered as "Ammonitida sp."] | ||||||||||
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Rhynchonellata
- Terebratulida
- Postepithyrididae
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Kutchithyris hypsogonia
(Kitchin 1900)
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95 individuals | |||||||||
| nests, encr. (1) Dorsoserp. | ||||||||||
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Kutchithyris ingluviosa
(Kitchin 1900)
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6 individuals | |||||||||
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Rhynchonellata
- Rhynchonellida
- Tetrarhynchiidae
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Kallirhynchia versabilis
(Kitchin 1910)
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31 individuals | |||||||||
| recombined as Burmirhynchia versabilis | ||||||||||
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Kallirhynchia cf. fornix
(Kitchin 1900)
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1 individual | |||||||||
| encr. (1) Nanogyra | ||||||||||
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Polychaeta
- Serpulimorpha
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Tetraserpula sp.
Parsch 1956
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2 individuals | |||||||||
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Polychaeta
- Sabellida
- Serpulidae
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Dorsoserpula sp.
Parsch 1956
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171 individuals | |||||||||
| sp. A, forming knots, free-living | ||||||||||
| 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: | Late/Upper Callovian | ||
| Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Formation: | Chari |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified sandstone | ||
| Includes fossils? | Y | ||
| Lithology description: fine-grained sandstone | |||
| 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: | 61876 | ||
| Authorizer: | F. Fursich | Enterer: | F. Fursich | Research group: | marine invertebrate |
| Created: | 2006-07-06 04:53:29 | Last modified: | 2006-07-06 07:53:29 |
| Access level: | authorizer only | Released: | 2009-07-06 04:53:27 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 17728. | F.T. Fürsich. 2006. Unpublished data from Kachchh. [F. Fursich/F. Fursich/F. Fursich] |