Kachchh Jr 19a (Jurassic of India)

Where: India (23.5° N, 70.5° E: paleocoordinates 23.8° S, 33.2° E)

When: Chari Formation, Callovian (166.1 - 163.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; unlithified, fine-grained, sandy siltstone

• fine sandy silt

Size class: macrofossils

Preservation: original calcite, replaced with calcite

Collection methods: bulk, mechanical,

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 Unpublished data from Kachchh.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

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 67584: authorized by Franz Fursich, entered by Franz Fursich on 26.11.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Polychaeta
 Sabellida - Serpulidae
Bivalvia
 Arcida - Parallelodontidae
"Indogrammatodon virgatus" = Grammatodon (Indogrammatodon)
"Indogrammatodon virgatus" = Grammatodon (Indogrammatodon) clam
 Ostreida - Gryphaeidae
"Nanogyra nana" = Nanogyra (Nanogyra) nana
"Nanogyra nana" = Nanogyra (Nanogyra) nana Sowerby 1822 oyster
 Mytilida - Mytilidae
Inoperna sowerbiana mussel
fragment
 Carditida - Astartidae
 Thraciida - Thraciidae
Thracia viceliacensis d'Orbigny 1850 clam
 Pholadomyida - Pholadomyidae
Agrawalimya pseudosulcata Singh et al. 1982 clam
Osteomya dilata Phillips 1829 clam
 Lucinida - Mactromyidae
Mactromya aequalis Agassiz 1843 clam
 Heterodonta -
Heterodonta indet. Ameghino 1889 clam
 Trigoniida - Myophorelloidae
 Nuculida - Nuculidae
Palaeonucula cuneiformis Sowerby 1840 nut clam
Nuculoma wynnei nut clam
 Protobranchia - Nuculanidae
"Dacryomya lacryma" = Leda lacryma
"Dacryomya lacryma" = Leda lacryma Sowerby 1824 pointed nut clam
Gastropoda
 Architaenioglossa - Ampullinidae
"Ampullospira aff. coxi" = Ampullina (Ampullospira)
"Ampullospira aff. coxi" = Ampullina (Ampullospira) snail
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell
Cephalopoda
 Ammonoidea -
Ammonitida indet. Hyatt 1889 ammonite