Records of the Geological Survey of India, Volume 77, Issues 11-12Government of India, 1943 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 23
... centre to the periphery . The outer walls are very slightly arcuate and the chambers are generally hexagonal . Chambers near the centre have a radial diameter of about 70u and a transverse diameter of about 90μ . Those at the periphery ...
... centre to the periphery . The outer walls are very slightly arcuate and the chambers are generally hexagonal . Chambers near the centre have a radial diameter of about 70u and a transverse diameter of about 90μ . Those at the periphery ...
Page 23
... centre to the margin . For 19 specimens , the average diameter is 3.5 mm . The test is thin , wafer - like , with a slight umbonal thickening on the apical side , while the basal side has a slight depression in the centre . The surface ...
... centre to the margin . For 19 specimens , the average diameter is 3.5 mm . The test is thin , wafer - like , with a slight umbonal thickening on the apical side , while the basal side has a slight depression in the centre . The surface ...
Page 23
... centre . They are reduced to one or two some distance from the periphery and along the periphery the equatorial chambers are not covered by them . The lateral chambers are all nearly of the same length , 868μ and their height varies ...
... centre . They are reduced to one or two some distance from the periphery and along the periphery the equatorial chambers are not covered by them . The lateral chambers are all nearly of the same length , 868μ and their height varies ...
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Common terms and phrases
A. L. Coulson annular stolons B. C. Roy Bauxite birmanica sp blemishes block mica bore-hole records Brachiopoda Burma Calcutta Chowringhee complete triangles contain dense contain small air Cotter Cretaceous d'Arch damaged films Damodar river DENSE STAINS diameter Discocyclina Douvillé E. L. G. Clegg Eocene equatorial chambers Fair Stained Fauna Foraminifera Foraminifera from Yaw G. S. I. Type genus Geol Geological Maps Geological Survey Geology of India grade Holotype Indian Muscovite Mica J. A. Dunn J. B. Auden Kathiawar largest rectangle obtainable Lepidocyclina Polylepidina LXXVII M. S. Krishnan MEASURING CHART megaspheric Memoirs microspheric nucleoconch Minbu mineral specks Note Nummulites Oligocene Orbitocyclina orbitoids P. K. Ghosh pagoda Priabonian Professional Paper Pseudophragmina Asterophragmina Razzaque septa Slightly Stained small air spots Sorting Chart species spiral spots and lines square inches Stage of Burma STAINED BLOCK stellate stolons Surv Survey of India Upper Eocene vegetable stains and/or Yaw shales Yaw Stage