Records of the Geological Survey of India, Volume 100Government of India, 1972 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 356
... fossils include very minute calcareous skeletal remains of planktons varying in size from 3 to 40 microns occur- ring in the rocks of Jurassic and succeeding periods . These marine fossils have been found useful in age determination and ...
... fossils include very minute calcareous skeletal remains of planktons varying in size from 3 to 40 microns occur- ring in the rocks of Jurassic and succeeding periods . These marine fossils have been found useful in age determination and ...
Page 397
... fossils ) and Mrs. R. Robert ( Karewa Plant fossils ) Birbal Sahni Institute of Palaeobotany , Lucknow ; Shri V. Raghothaman , Madras University ( Micropalaeontology ) ; Dr. Sohanlal Jain , Indian Statistical Institute , Calcutta ( Fossil ...
... fossils ) and Mrs. R. Robert ( Karewa Plant fossils ) Birbal Sahni Institute of Palaeobotany , Lucknow ; Shri V. Raghothaman , Madras University ( Micropalaeontology ) ; Dr. Sohanlal Jain , Indian Statistical Institute , Calcutta ( Fossil ...
Page 94
... fossils and range of species . At present a number of research projects are being pursued which have bearing on detailed stratigraphic distribution of different fossil groups , bio - stratigraphic stan- dardisation of rock sequences ...
... fossils and range of species . At present a number of research projects are being pursued which have bearing on detailed stratigraphic distribution of different fossil groups , bio - stratigraphic stan- dardisation of rock sequences ...
Contents
GEOLOGICAL SURVEYS | 1 |
NORTHERN REGION | 16 |
SOUTHERN REGION | 46 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh aquifers Archaean Asstt bands Banerjee basalt Basu bauxite Bihar boreholes Calcutta carried out systematic cent charnockites Chatterjee chemical Chowdhury Circle Office clay coal coalfield copper Deccan Traps deposits depth dips district Ditto Ditto dolerite dolomite drilling dykes examined folded foliation formations fossils geochemical Geol geological mapping Geological Survey Geologists Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite groundwater Gupta indicated investigation iron-ore laboratory laterite limestone longitudes Madhya Pradesh Madras Maharashtra mapping scale metamorphism metres mica mica-schist million tonnes mineralisation minerals Murthy occurs Orissa pegmatite Petrology phyllites Project proposed Punjab quartz veins quartzite Rajasthan Regional reported river bed rock types samples sand sandstone Sarvashri schist seams sediments shales Sharma sheet Shri Singh Sinha spillway Srivastava studies Surv Survey of India Tertiary thickness thrust tion topo-sheet trend tubewells tunnel upto varies West Bengal zone