ABSTRACT Sergeev VN, Sharma M & Shukla Y 2012. Proterozoic Fossil Cyanobacteria.
The Palaeobotanist 61 (2): 189-358. A monographic account is presented on the fossil …

Abundant coccoid and filamentous microfossils are found in petrographic thin sections of
stratiform stromatolitic cherts from the≈ 1200 Ma-old Fawn Limestone of the Kheinjua …

Cellularly preserved fossil microorganisms have been detected in black cherts from three
Precambrian formations of the Siberian Platform, USSR. The Sukhaya Tunguska Formation …

A well preserved and diversified microfossil assemblage is reported from a new locality,
Newari, Son Valley area, Uttar Pradesh from the black bedded chert belonging to the Fawn …

The Jaradag Fawn Limestone Formation (∼ 1.6 Ga, Semri Group, Vindhyan Supergroup,
India) contains abundant microfossils and precipitates in early diagenetic (bedded and …

Abstract Mesoproterozoic (∼ 1600 Ma old) Salkhan Limestone (Semri Group) of the
Vindhyan Supergroup, exposed in Rohtas district of Bihar, India, preserves an abundant and …

Evaluation of facies association and palaeo-environmental data of the Vindhyan basin
suggests the existence of a large embayment running E-VV, roughly following the present …

Isolated elongate spore-like cells present in the> 1600 Ma-old Salkhan Limestone of the
Semri Group, Vindhayan Supergroup, India are considered akinetes of the heterocystous …

A well-preserved Middle to Late Proterozoic microbial assemblage from the Deoban
Limestone (Formation), Chakrata region, Garhwal Himalaya, is described from petrographic …

A well-preserved microbiota consisting of filamentous Cyanobacteria, viz., Oscillatoriopsis,
Cyanonema, Siphonophycus, Eomycetopsis, Gunflintia and Animikiea; spheroidal unicells …