Kachchh Ja 27b (Jurassic of India)

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

When: Chari Formation, Early/Lower Callovian (164.7 - 161.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified, ferruginous siltstone

• ferruginous siltstone

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 Unpublished data from Kachchh.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 62155: authorized by Franz Fursich, entered by Franz Fursich on 13.07.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonoidea -
Ammonitida indet.
Ammonitida indet. Hyatt 1889 ammonite
originally entered as "Ammonitida sp."
 Belemnoidea -
Belemnoidea indet.
Belemnoidea indet. Hyatt 1884 belemnite
originally entered as "Belemnoidea sp."
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp.
Dentalium sp. Linnaeus 1758 tusk shell
Gastropoda
  -
Gastropoda indet.
Gastropoda indet. Cuvier 1795 snail
originally entered as "Gastropoda sp."
 Heterostropha - Gordenellidae
"Promathildia (Clathrobaculus) sp." = Promathildia
"Promathildia (Clathrobaculus) sp." = Promathildia Andreae 1887 snail
 Cerithioidea - Cryptaulacidae
Cryptaulax sp.
 Sorbeoconcha - Aporrhaidae
Pietteia sp.
Pietteia sp. Cossmann 1904 snail
 Sorbeoconcha - Acteoninidae
"Actaeonina (Striactaeonina) sp." = Acteonina
"Actaeonina (Striactaeonina) sp." = Acteonina d'Orbigny 1850 snail
Bivalvia
  -
Bivalvia indet.
Bivalvia indet. Linnaeus 1758 clam
 Nuculanida - Yoldiidae
Rollieria cf. meriani
 Nuculanida - Nuculanidae
Mesosaccella indica, Praesaccella juriana, "Dacryomya lacryma" = Leda lacryma
Mesosaccella indica pointed nut clam
Praesaccella juriana pointed nut clam
"Dacryomya lacryma" = Leda lacryma Sowerby 1824 pointed nut clam
 Nuculida - Nuculidae
Palaeonucula menkii, Palaeonucula cuneiformis, Nuculoma wynnei
Palaeonucula cuneiformis Sowerby 1840 nut clam
Nuculoma wynnei nut clam
 Pterioida -
"Cingentolium (Cingentolium) partitum" = Costentolium partitum
"Cingentolium (Cingentolium) partitum" = Costentolium partitum Sowerby 1840 clam
forming thin pavements
 Mytilida - Mytilidae
Modiolus glendayi
 Ostreida - Posidoniidae
Bositra buchi
Bositra buchi Roemer 1836 oyster
 Ostreida - Bakevelliidae
Gervillella siliqua
 Pectinida - Limidae
Pseudolimea duplicata
Pseudolimea duplicata Sowerby 1814 file clam
 Myalinida - Kolymiidae
"Parainoceramus nitescens" = Kolymia
"Parainoceramus nitescens" = Kolymia clam
 Arcida - Parallelodontidae
"Indogrammatodon virgatus" = Grammatodon (Indogrammatodon), Grammatodon (Grammatodon) jurianus
"Indogrammatodon virgatus" = Grammatodon (Indogrammatodon) clam
 Pholadida - Corbulidae
Indocorbula sp., Corbulomima macneillii
Corbulomima macneillii Morris 1900 clam
 Cardiida - Arcticidae
Isocyprina sp.
Isocyprina sp. Röder 1882 clam
 Cardiida - Cardiidae
Protocardia striatula
Protocardia striatula Sowerby 1829 cockle
 Carditida - Astartidae
Astartidae indet., Neocrassina sp., Nicaniella pisiformis, Nicaniella extensa, Coelastarte praelonga, Pressastarte (Pinguiastarte) nummus
Astartidae indet. d'Orbigny 1844 clam
Neocrassina sp. Fischer 1887 clam
Rhynchonellata
 Terebratulida - Postepithyrididae
Kutchithyris ingluviosa
Polychaeta
 Serpulimorpha -
Tetraserpula sp., Cycloserpula intestinalis, Cycloserpula sp.
Tetraserpula sp. Parsch 1956
Cycloserpula sp. Parsch 1956