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This book describes the microbiota of the intertrappean beds in the
Chhindwara District, Madhya Pradesh, India. In this work, special
emphasis is placed on the microbiota from the Late Cretaceous-Early
Palaeocene transition of the central Narmada River region.
Recently, the intertrappean beds of the Eastern Deccan Volcanic
Province (one of the subprovinces of the Deccan Volcanic Province)
have received considerable attention, which resulted in the
addition of some significant biotic assemblages to the existing
record from the Dindori-Chhindwara area of the province. The biotic
assemblages include charophytes, ostracods, foraminiferans, fishes,
frogs, lizards, turtles, crocodiles, and mammals. In spite of the
recent discoveries, the known fossil record of the Late
Cretaceous-Early Palaeocene biota of India is not sufficient and
thus does not permit us to speculate on the possible impact of
environmental changes triggered by the Deccan volcanic lava flows
on the contemporary biota and to precisely document their
palaeoecologic, palaeoenvironmental and palaeobiogeographic
implications. The recent biotic reports from the intertrappean beds
exposed in the Chhindwara region of the Eastern Deccan Volcanic
Province clearly indicate that these beds have a vast potential in
terms of fossil content, which could reveal new and dissimilar
biotic remains when compared to the Western Deccan Volcanic
Province. The record of diverse accumulations of freshwater
charophytes, brackish to freshwater ostracods, and planktic
foraminiferal and fish assemblages from the intertrappean beds of
Jhilmili and adjacent areas of Early Danian (P1a) age and lying
just north of Chhindwara town and in the heart of peninsular India
has intriguing implications for defining the age limits of the
basaltic flows. The occurrence of non-marine taxa, for example,
algae, molluscs, and vertebrates, associated with brackish water
ostracods in the nearby Singpur and Mohgaon Kalan localities of the
Chhindwara region, has also raised concerns about the sedimentary
environments of these intertrappean beds. The new finds (presented
in this book) prove useful for the better understanding of the
palaeoecology and palaeoenvironment of the biota and also throw
light on various paleobiogeographic models proposed for the
northward drifting Indian plate. The microbiotic assemblages of the
intertrappean beds of the eastern Deccan volcanic province at
District Chhindwara, Madhya Pradesh are documented in this book.
The microbiota of the central Narmada River region, the
charophytes, ostracods, planktic foraminifera, and fishes, receive
special attention in this study.
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