Aida, Kutch (Miocene of India)

Where: India (23.4° N, 68.8° E: paleocoordinates 16.8° N, 67.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Khari Nadi Formation, Aquitanian (23.0 - 20.4 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified marl

• The Khari Nadi Formation elsewhere contains trough cross-stratified bioclastic calcarenite, storm-generated pebbly layers, a 'Turritella bed' that indicates an open shallow-marine environment with a bathymetry of c. 3-5 m, and finally a thin, heavily bioturbated limestone that presents evidence of sediment starvation as a result of water deepening and transgression (Catuneanu & Dave, 2017). These features suggest an open shallow subtidal environment above wave base.
• Collected from several bands of fossiliferous marl/limestone.

Size class: macrofossils

Collected by K. Halder

Primary reference: K. Halder. 2012. Cenozoic fossil nautiloids (Cephalopoda) from Kutch, western India. Palaeoworld 22(2):116-130 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 165883: authorized by Matthew Clapham, entered by Kristina Okamoto on 30.01.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Aturiidae
Aturia gujaratensis n. sp. Halder 2012 nautiloid