Records of the Geological Survey of India, Volume 75, Issue 6

alluvium Arabian Sea Aravalli range Assam basins of deposition Bay of Bengal Beng Bore-hole records Boulder beds Boulder Conglomerate Brahmaputra Chharat clays closely allied species continuous corner of Assam Dagshai drainage east eastward Eocene rocks Eocene sea evidence existence extended fore-deep formation fresh water fresh-water Ganges Garhwal Garo hills Geol Geological Map Geological Survey Geology of India Gondwana gradually gulf Hima Himalaya Himalayan region HIMALAYAN UPHEAVAL Indian Peninsula Indo-Gangetic Indobrahm Indus basin Irrawaddi Journ Kashmir layas marine merates Middle Miocene Middle Siwalik Middlemiss Miocene Murree Naini north-westwards Northern India Nummulitic OLDHAM outcrops outlet Pascoe period Pilgrim plains probably Punjab region Rajmahal gap Rajputana recent date ridge sandstones shales Shillong plateau Simla region single river Siwalik deposits Siwalik River Siwalik rocks Siwalik strata southern southwards streams Subathu Surv Survey of India Tertiary Tethys thickness Tipam tributaries trough uplift Upper Assam Upper Siwaliks valley westward