Impact of early Eocene (Ypresian) warming events on ichnological assemblage of the Naredi Formation, western Kutch (Kachchh) Basin of Gujarat, India

M Das, S Dasgupta, TR Choudhury, R D'souza… - Palaeogeography …, 2024 - Elsevier
Abstract The Early Eocene warm climatic episodes have a profound impact on the biotic
assemblages. This study presents the distinct changes in trace-fossil signature within the …

Glauconite authigenesis during the warm climatic events of Paleogene: Case studies from shallow marine sections of Western India

TR Choudhury, S Khanolkar, S Banerjee - Global and Planetary Change, 2022 - Elsevier
Glauconite forms abundantly within the Paleogene warm climatic intervals. However, the
role of warm climate on glauconitization is yet to be explored. Glauconitic shales are …

A new ichnospecies Nummipera saraswatii from the early Eocene (Ypresian) Assilina bank deposits of the Naredi Formation, Kutch Basin, India

M Das, S Dasgupta, R D'souza, A Natarajan - Ichnos, 2023 - Taylor & Francis
A new ichnospecies of the ichnogenus Nummipera Hölder, has been documented in the
carbonate packstone and wackestone of the Ypresian (early Eocene) Naredi Formation from …

Granulometric and facies analysis of Middle–Upper Jurassic rocks of Ler Dome, Kachchh, western India: an attempt to reconstruct the depositional environment

AA Ghaznavi, MA Quasim, AHM Ahmad, SK Ghosh - Geologos, 2019 - sciendo.com
Grain size analysis is an important sedimentological tool used to unravel hydrodynamic
conditions, mode of transportation and deposition of detrital sediments. For the present …

Danian-Ypresian dinocyst biostratigraphy, fish fauna and depositional environment of the Akli Formation, Barmer Basin, western India

PR Uddandam, VV Kapur, S Parmar, M Bansal… - Historical …, 2024 - Taylor & Francis
Herein, we present a diverse record of dinoflagellate cysts from the lignite-associated
sedimentary succession (belonging to the Akli Formation) at Sonari Lignite Mine, Barmer …

A study on benthic molluscs and stable isotopes from Kutch, western India reveals early Eocene hyperthermals and pronounced transgression during ETM2 and H2 …

A Mitra, R Dutta, K Halder - Swiss Journal of Palaeontology, 2022 - Springer
Abstract The early Eocene greenhouse Earth experienced several transient global warming
events, indicated by sharp negative excursions in the stable isotope ratios of carbon and …

A multi-proxy approach to explore paleoenvironmental oscillations and chronostratigraphy of Thanetian carbonates in Eastern Tethys, Pakistan

A Shahzad, Y Sirfraz, KS Ahmed, M Hanif… - Marine and Petroleum …, 2025 - Elsevier
This study is the first to incorporate geochemical analyses alongside traditional
micropaleontological and sedimentological methods to redefine the chronostratigraphy …

Morphology and ethology of Rosselia erecta in Eocene lignitic mudstone

R D'souza, S Dasgupta, M Das, A Natarajan… - Ichnos, 2024 - Taylor & Francis
Abstract The Middle Eocene lignite-mudstone deposits of the Kutch (Kachchh) Basin,
western India, manifest a highly restricted marginal-marine depositional setting, in which an …

[PDF][PDF] Biostratigraphy and foraminiferal paleoecology of the early Eocene Naredi Formation, SW Kutch, India

G Keller, H Khozyem, N Saravanan… - Geol. Soc. India …, 2013 - researchgate.net
The Naredi Formation in southwestern Kutch overlies the last Deccan Trap deposited during
the early Paleocene. The lower part of the Naredi Formation (2.8-4.2 m from base) is of early …

Subsurface imaging of brown coal bearing Tertiary sedimentaries-Deccan Trap interface using microtremor method

DA Sant, IA Parvez, G Rangarajan, SJ Patel… - Journal of Applied …, 2018 - Elsevier
We propose an application of the microtremor (ambient noise) H/V spectral ratio technique
to identify significant rheological boundaries at shallow depths, estimate thickness of both …