Kachchh K 23b (Jurassic of India)

Where: India (23.5° N, 70.5° E: paleocoordinates 24.1° S, 33.1° E)

When: Chari Formation, Late/Upper Callovian (164.7 - 161.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore

• silty micrite with small reworked pebbles

Size class: macrofossils

Preservation: original calcite, replaced with calcite

Collection methods: bulk, mechanical,

Primary reference: F.T. Fürsich. 2006. Unpublished data from Kachchh. [F. Fursich/F. Fursich/F. Fursich]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 68291: authorized by Franz Fursich, entered by Manja Hethke on 14.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Echinoidea
 Cidaroida -
Cidaroida indet.
Cidaroida indet. Claus 1880 pencil urchin
Polychaeta
 Sabellida - Serpulidae
Serpula (Cycloserpula) sp., Serpula (Cycloserpula) intestinalis
Gastropoda
 Trochoidea - Ataphridae
Ataphrus sp.
Ataphrus sp. Gabb 1869 snail
Bivalvia
 Nuculanida - Nuculanidae
Praesaccella juriana
Praesaccella juriana pointed nut clam
 Nuculida - Nuculidae
Palaeonucula stoliczkai, Palaeonucula cuneiformis
Palaeonucula stoliczkai nut clam
encr. (0) bored (2)
Palaeonucula cuneiformis Sowerby 1840 nut clam
encr. (2)
 Cardiida - Arcticidae
Isocyprina boonei
 Cardiida - Cardiidae
Protocardia (Protocardia) striatula
 Carditida - Astartidae
Neocrassina sp., Nicaniella pisiformis
Neocrassina sp. Fischer 1887 clam
 Trigoniida - Myophorelloidae
Vaugonia (Orthotrigonia) sp.
Vaugonia (Orthotrigonia) sp. Crickmay 1930 clam
 Trigoniida - Trigoniidae
Trigonia (Trigonia) sp.
Trigonia (Trigonia) sp. Bruguiere 1789 clam
encr. (2)
 Mytilida - Mytilidae
Arcomytilus laitmairensis, Inoperna sowerbiana, "Modiolus imbricatus" = Modiolus (Modiolus) imbricatus
Arcomytilus laitmairensis de Loriol 1883 mussel
bored (1)
Inoperna sowerbiana Danise et al. 2019 mussel
"Modiolus imbricatus" = Modiolus (Modiolus) imbricatus Sowerby 1818 mussel
encr. (1)
 Pectinida - Pectinoidae
Eopecten velatus, "Chlamys (Chlamys) textoria" = Chlamys textoria, Spondylus sp.
Eopecten velatus Goldfuss 1833 scallop
"Chlamys (Chlamys) textoria" = Chlamys textoria Schlotheim 1820 scallop
bored (1), encr. (1)
Spondylus sp. Linnaeus 1758 scallop
 Pectinida - Plicatulidae
Plicatula peregrina
Plicatula peregrina scallop
encr. (25), bored (6)
 Pectinida - Dimyidae
Atreta sp.
Atreta sp. Etallon 1862 scallop
 Ostreida - Bakevelliidae
Gervillella siliqua
 Ostreida - Malleidae
Mytiloperna patchamensis
 Ostreida - Palaeolophidae
Actinostreon gregareum, Actinostreon marshi
Actinostreon gregareum Sowerby 1816 oyster
Actinostreon marshi Sowerby 1814 oyster
encr. (2) Dorsoserp.
 Ostreida - Gryphaeidae
"Nanogyra nana" = Nanogyra (Nanogyra) nana, Gryphaea (Catinula) stoliczkai, Gryphaea (Bilobissa) alimena, Liostrea sp.
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
encr. (6)
Gryphaea (Catinula) stoliczkai oyster
bored (1), encr. Berenicea (4), Serp. (3), Stomatopora (3), Neuropora (1)
Gryphaea (Bilobissa) alimena oyster
encr. (11), bored (13)
Liostrea sp. Douvillé 1904 oyster
encr. (8), bored (7)
 Arcida - Parallelodontidae
"Grammatodon (Cosmetodon) sp." = Cosmetodon
"Grammatodon (Cosmetodon) sp." = Cosmetodon Branson 1942 clam
bored (1), encr. (1)
 Pterioida -
"Cingentolium (Cingentolium) partitum" = Costentolium partitum
"Cingentolium (Cingentolium) partitum" = Costentolium partitum Sowerby 1840 clam
Rhynchonellata
 Rhynchonellida - Tetrarhynchiidae
Kutchirhynchia indica
Kutchirhynchia indica d'Orbigny 1847
encr. (6), bored (4)
 Rhynchonellida - Rhynchonellidae
Rhynchonella sp.
Rhynchonella sp. Fischer 1809
encr. (1)
Stenolaemata
 Cyclostomata - Diastoporidae
Berenicea sp.
Berenicea sp. Lamouroux 1821
 Cyclostomata - Stomatoporidae
Stomatopora sp.
Stomatopora sp. Bronn 1825
Insecta
 Neuroptera - Sisyridae
Neuropora sp.
Neuropora sp. Khramov 2019 spongillafly