BSIPDesikachary, T.V., Shukla, Manoj, Sharma, Mukund & Venkatachala, B.S. <strong>1991</strong>.Interesting Blue-green algal fossils from the Black cherts <strong>of</strong> Meso-Proterowic Jaradag (Nauhatta) Fawn Limestone Formation, Vindhyan Supergroup,Rohtas, Bihar, India. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary PalaeobotanicalConference, BSIP, Lucknow : 33.Garg, R. <strong>1991</strong>. Palaeocene din<strong>of</strong>iagellate cysts from Kutch. <strong>Birbal</strong> <strong>Sahni</strong> BirthCentenary Palaeobotanical Conference, BSIP, Lucknow : 37.Garg, R. & Jain, K.P. <strong>1991</strong>. Occurrence <strong>of</strong> Chlorococcaceae alga in Langpar Formation,Meghalaya. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Confer.ence, BSIP, Lucknow : 38.Guleria, J.S. <strong>1991</strong>. Neogene vegetation <strong>of</strong> peninsular India. Symposium, FourDecades <strong>of</strong> Indian <strong>Palaeobotany</strong>, BSIP, Lucknow.Guleria, J.S. <strong>1991</strong>. Fossil dicotyledonous woods from the Deccan Intertrappeanbeds <strong>of</strong> Kutch, Gujarat. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Con·ference, BSIP, Lucknow.Guleria, J.S. <strong>1991</strong>. Occurrence <strong>of</strong> Duabanga and Terminalia in the Late Tertiary <strong>of</strong>Bikaner, Rajasthan. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Conference,BSIP, Lucknow.Gupta, Asha <strong>1991</strong>. Palynological investigation <strong>of</strong> the Early Tertiary sediments <strong>of</strong>Sirmaur District, Himachal Pradesh. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary PalaeobotanicalConference, BSIP, Lucknow : 42.Gupta, Asha & Sharma, Chhaya <strong>1991</strong>. Recent pollen spectra from Nachiketa Tal inGarhwal Himalaya. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Conference,BSIP, Lucknow : 42.Gupta, II.P. <strong>1991</strong>. Changing pattern <strong>of</strong> vegetation in the intermontane KashmirBasin since 4 Ma : a palynological approach. Symposium, Four Decades <strong>of</strong>Indian <strong>Palaeobotany</strong>, BSIP, Lucknow : 24-25.Gupta, II.P. <strong>1991</strong>. Palaeoclimatic oscillations and shifts in vegetation in southIndian montanes since 40,000 years B.P. Xl1IINQUA, Beijing, China.Gupta, H.P. & Khandelwal, Asha <strong>1991</strong>. Organodebris analysis <strong>of</strong> Chilka Lake atBalugaon, Orissa, India: an assessment <strong>of</strong> depositional environment. 3rdInt. Conf Evol. <strong>of</strong> East Asian Environ. since Mid - Tertiary, Kunming, China.Gupta, II.P. & Khandelwal, Asha <strong>1991</strong>. Mangrove development <strong>of</strong>Nalabana island,Chilka Lake: a palynological interpretation. <strong>Birbal</strong> Salmi Birth CentenaryPalaeobotanical Conference, BSIP, Lucknow : 44.Jarar, S.A. & Rai, J. <strong>1991</strong>. Late Middle Eocene (Bartonian) calcareous nann<strong>of</strong>ossilsand its bearing on coeval Post- trappean transgressive event in Kutch Basin,western India. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Conference,BSIP, Lucknow : 52.Jain, K.P. & Garg, R. <strong>1991</strong>. Late Maastrichtian din<strong>of</strong>iagellate cysts and calcareousnannoplankton evidence from Urn Sohrengkew River Section, Meghalaya.<strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Conference, BSIP, Lucknow :53.76
<strong>1991</strong>-<strong>92</strong>Jain, K.P., Garg, R. & Khowaja-Ateequzzaman <strong>1991</strong>. Fossil din<strong>of</strong>lagellates: anemerging tool in Indian biostratigraphy. Symposium, Four Decades <strong>of</strong> Indian<strong>Palaeobotany</strong>, BSIP, Lucknow : 33.Jain, K.P., Garg, R. & Khowaja-Ateequzzaman <strong>1991</strong>. Comments on somemicroplankton taxa reported from Kutch and Rajasthan, India. <strong>Birbal</strong> <strong>Sahni</strong>Birth Centenary Palaeobotanical Conference, BSIP, Lucknow : 54.Kapoor, H.M., Maheshwari, H.K. & Bajpai, Usha <strong>1991</strong>. Mamal Formation <strong>of</strong> thePeri-gondwana - redefined. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary PalaeobotanicalConference, BSIP, Lucknow.Kar, R.K. <strong>1991</strong>. Morphological evolution <strong>of</strong> pteridophytic spores in relation to freefloating environment. Symposium Evolutionary Plant Biology, BSIP,Lucknow : 13.Kar, R.K. <strong>1991</strong>. Stratigraphical implications <strong>of</strong> Tertiary palynological successionin north-eastern and western India. Symposium, Four Decades <strong>of</strong> Indian<strong>Palaeobotany</strong>, BSIP, Lueknow : 35.Kar, R.K. <strong>1991</strong>. Occurrence <strong>of</strong> Aerostiehum spores from the Langpar Formation,Early 'Palaeoccne <strong>of</strong> Meghalaya, India. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary PalaeobotanicalConference, BSIP, Lueknow : 59.Kar, R.K. <strong>1991</strong>. Palynology <strong>of</strong> Prang Formation (Middle-Upper Eocene) exposedon Jowai-Badarpur Road, Meghalaya, India. <strong>Birbal</strong> <strong>Sahni</strong> Birth CentenaryPalaeobotanical Conference, BSIP, Lucknow : 60.Kar, R.K. & Ambwani, K. <strong>1991</strong>. Light microscopy and SEM studies <strong>of</strong> Striatriletesand Malayaeaspora from India and Malaysia. <strong>Birbal</strong> <strong>Sahni</strong> Birth CentenaryPalaeobotanical Conference, BSIP, Lueknow : 61.Kar, R.K., Handique, G.K., Kalita, C.K., Mandai, J., Sarkar, Samir, Kumar, M. &Gupta, A. <strong>1991</strong>. Palynological study <strong>of</strong> Upper Tertiary sediments in UpperAssam Basin. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Conference,BSIP, Lucknow : 62.Khan, II.A. <strong>1991</strong>. Palynotaxonomy and phylogeny <strong>of</strong> Ranunculaceae. <strong>Birbal</strong> <strong>Sahni</strong>Birth Centenary Palaeobotanical Conference, BSIP, Lucknow : 65.Khandelwal, Asha <strong>1991</strong>. Holocene history <strong>of</strong> mangrove vegetation in India: apalynoogical interpretation. Symposium, Four Decades <strong>of</strong> Indian <strong>Palaeobotany</strong>,BSIP, Lueknow : 38.Khandelwal, Asha <strong>1991</strong>. Airborne diatoms at Lucknow, India. 6th Nat. AerobiologiealCon!, Pondicherry : 80.Khandelwal, Asha & Gupta, II.P. <strong>1991</strong>. Palynological evidence <strong>of</strong> mangrove degradationduring mid-Late Holocene at Rambha, Chilka Lake, Orissa. 6th Nat.Aerobiological Con!, Pondicherry : 66.Khowaja-Ateequzzaman <strong>1991</strong>. Some new din<strong>of</strong>lagellate cyst taxa from Cretaceous<strong>of</strong> Cauvery and Palar Basins, southern India. <strong>Birbal</strong> <strong>Sahni</strong> Birth CentenaryPalaeobotanical Conference, BSIP, Lueknow : 67.Khowaja-Ateequzzaman & Jain, K.P. <strong>1991</strong>. Hauterivian-Barremian din<strong>of</strong>lagellatecyst assemblage from subsurface <strong>of</strong> Palar Basin, Tamil Nadu, southernIndia. <strong>Birbal</strong> <strong>Sahni</strong> Birth Centenary Palaeobotanical Conference, BSIP,77
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Birbal Sahni (1891-1949)ANNUAL REPO
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AcknowledgementWe are grateful to t
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To coordinate with other knowledge
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posed, which incorporates most of p
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1991-92BIRBAL SAHNIBIRTH CENTENARY
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BSIP-----Dr B. S. Venkatachala welc
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BSIPDr A. P. Mitra opening the Exhi
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BSIPDelegates of the Symposium - Ev
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BSIPThe Palaeobotanical Society Int
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BSIPGeneral, Geological Survey of I
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BSlPin Proterozoic succession of Cu
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BSIP";jEuryphy/lum whilt;anum Feist
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BSIPin Mahanadi Valley in compariso
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BSIP----Au st raIia----
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BSIPbeen observed tijat the coals a
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BSIPTransverse Section of a monocot
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BSIPular fruit of euphorbiaceousaff
- Page 38 and 39: BSIPMARINE SEDIMENTARIES OF INDIA1'
- Page 40 and 41: BSIPH10~mTrichodinium brel'ispillos
- Page 42 and 43: BSIPand time boundaries: To integra
- Page 44 and 45: BSIPmarine innuence during Karharba
- Page 46 and 47: BSIPIn the light of the distributio
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- Page 50 and 51: BSIPMeghalaya have yielded a rich s
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- Page 56 and 57: BSIPand a 745 year long (1,243-1,98
- Page 58 and 59: BSIPclinicalimplicationsObjective ,
- Page 60 and 61: BSIPThe Auto Scan system for the fi
- Page 62 and 63: BSIPthe Indian Tertiary sedimentsOb
- Page 64 and 65: BSIPM.S. ChauhanPart-7Part-8Part-9P
- Page 66 and 67: BSIPB.K. MisraAnand PrakashG.K.B. N
- Page 68 and 69: BSIPStudied the pollen morphology (
- Page 70 and 71: BSIPremains based on field and herb
- Page 72 and 73: BSIPPapers SubmittedAgarwal, Anil -
- Page 74 and 75: BSIPKapoor, U.M., Maheshwari, U.K.
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- Page 78 and 79: BS!PAbstractsSubmittedAwasthi, N. -
- Page 80 and 81: BSIPPapers PublishedAgarwal, A. 199
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- Page 116 and 117: BSIPHonours and AwardsAsha GuptaMuk
- Page 118 and 119: BSIPI.Archaean and Proterozoic Pala
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- Page 130 and 131: BS!PNeerja Jha, Ph.D. (w.e.f. 01.04
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BSIPOrganisationalGoverningStructur
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BSIPChief Engineer, U.P.P.W.D. or h
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BSIPInternal Committees1. Research
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BSIPAuditorsto theReportGoverning B
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BSIPBIRBAL SAHNI INSTITUTEOFBalance
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1991-92COMMENTS TO BE READ WITH REF
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