Organic carbon productivity and formation of hydrocarbon source rocks during the Early
Precambrian was almost exclusively the product of the growth of microbial mats. Indirect …

Seven supracratonic, Proterozoic basins, occupying more than a fifth of the Precambrian
exposures in the Indian Peninsula, comprise the Purana basins. A comprehensive review of …

The Tumbiana Formation, about 2700 million years old, was largely deposited in ephemeral
saline lakes, as judged by the unusual evaporite paragenesis of carbonate and halite with …

Nine megafossils are described from about 1 billion-year-old Suket Shale of the Semri
Group (lower Vindhyan), Rampura area, Neemuch district, Madhya Pradesh. Eight are …

Well-preserved and diversified organic-walled microfossil assemblages are recorded from
the Vindhyan sediments of Son Valley and DMH-A well, in Madhya Pradesh. The …

Abstract In India, Rajasthan, the northwestern part of India, possesses geological diversity
comparable to its cultural richness. This paper focuses on evaluating a promising geological …

Abstract The Proterozoic Sirban Limestone of Jammu in northern India contains an
assemblage of Neoproterozoic microflora comparable to other such assemblages from …

Several horizons of a unique lithotype called “chertbreccia” are interbedded within the
Proterozoic platform sediments of the Peninsular India. These cherty rocks with brecciated …

In the lesser Himalayan carbonate formations all known stromatolite assemblages with
Lower, Middle. Upper Riphean, Vendian and Lower Cambrian (Tommotian and Lenian) …

Five coniform stromatolites are described from the Semri Group. Two are from the Kajrahat
Limestone viz., Calypso sp. and Thyssagetes sp., and three are from the Fawn Limestone …