Vol. 39 No. (1-3) (1990): The Palaeobotanist

Published: 1990-12-31

Full Issue

Research Articles

  • On the occurrence of the carbonised woods resembling Treminalia and sonneratia in paleogene deposits of Gujrat, Western India

    J.S. Guleria
    DOI: https://doi.org/10.54991/jop.1990.1677
  • On two enigmatic infructescences from Permian Gondwana of the Rajmahal basin

    Usha Bajpai, H.K. Maheshwari
    DOI: https://doi.org/10.54991/jop.1990.1678
  • Possible fossil sporae dispersae of hepaticae and anthocerotales in the fossil records

    D.D. Pant, Rita Singh
    DOI: https://doi.org/10.54991/jop.1990.1679
  • Some observations on dinoflagellate cyst genus alterbidinium Lantin & Williams 1985

    Khowaja-Ateequzzaman, Rahul Garg, K.P. Jain
    DOI: https://doi.org/10.54991/jop.1990.1680
  • Echimonoporoopollis, a new pollen genus from the neyveli formation of Jayamkonda Cholapuram well-12 Tiruchirapalli District, Tamil Nadu

    R.K. Saxena, Sanjay Khare, N.K. Misra
    DOI: https://doi.org/10.54991/jop.1990.1681
  • Early Cretaceous angiospermous pollen from the intertrappean beds of Rajmahal basin, Bihar

    Archana Tripathi, R.S. Tiwari
    DOI: https://doi.org/10.54991/jop.1990.1682
  • Environmental change and biological diversity: Present, past and future

    A.S. Raghubanshi, J.S. Singh
    DOI: https://doi.org/10.54991/jop.1990.1684
  • Floristic composition and distribution of evergreen forests in the Western Ghats, India

    J.P. Pascal
    DOI: https://doi.org/10.54991/jop.1990.1685
  • Kashmiropteris meyenii Kapoor: A possible cycadale'an leaf from the Early Permian Mamal Formation in the Kashmir Himalaya

    H.M. Kapoor, Usha Bajpai, H.K. Maheshwari
    DOI: https://doi.org/10.54991/jop.1990.1688
  • Record of Early Tertiary palynotaxa from Siang District, Arunachal Pradesh, India

    S.K.M. Tripathi, Trilochan Singh
    DOI: https://doi.org/10.54991/jop.1990.1689
  • Dinocyst biostratigraphy of Cenomanian-Coniacian' formations of the western Gulf Coastal Plain, southern United States

    Satish K. Srivastava
    DOI: https://doi.org/10.54991/jop.1990.1690
  • Panandhro lignite from Kutch (Gujarat), India: Petrological nature, genesis, rank and sedimentation

    B.K. Misra, G.K.B. Navale
    DOI: https://doi.org/10.54991/jop.1990.1692
  • Palynology of Rajpardi lignite, Cambay Basin and Gujra Dam and Akri lignite, Kutch Basin

    R.K. Kar, M. Bhattacharya
    DOI: https://doi.org/10.54991/jop.1990.1691
  • Orientation pattern of striations Schizaeoisporites Potonie 1951

    Alpana Singh
    DOI: https://doi.org/10.54991/jop.1990.1693
  • The Tertiary of southeastern Australia: was it tropical?

    H.A. Martin
    DOI: https://doi.org/10.54991/jop.1990.1694
  • Plant fossil assemblages from the Barakar Formation of Raniganj Coalfield, India

    A.K. Srivastava
    DOI: https://doi.org/10.54991/jop.1990.1695
  • A semi-ring porous fossil wood of Ziziphus from the Late Tertiary of Rajasthan

    J.S. Guleria
    DOI: https://doi.org/10.54991/jop.1990.1696
  • Tertiary coals of Makum Coalfield, Assam, India: Petrography, genesis and sedimentation

    B.K. Misra
    DOI: https://doi.org/10.54991/jop.1990.1697
  • Artificial chemical degradation of some extant cyanobacteria with special reference to Precambrian contaminants- A cautionary note-II

    Manoj Shukla, P.K. Misra, Mukund Sharma
    DOI: https://doi.org/10.54991/jop.1990.1698
  • Fossil woods of Terminalia and Lagerstroemia from the late cenozoic beds of Mahuadanr, Palamu District, Bihar

    G.P. Srivastava, M.B. Bande
    DOI: https://doi.org/10.54991/jop.1990.1699
  • Epidermal morphology of some Indian species of the genus Glossopteris Brongniart

    H.K. Maheshwari, Rajni Tewari
    DOI: https://doi.org/10.54991/jop.1990.1700
  • Palynology of the Mesozoic sediments exposed near Ellichpur, Maharashtra

    Pramod Kumar
    DOI: https://doi.org/10.54991/jop.1990.1701
  • Late Proterozoic organic-walled microfossils from the infrakrol of Solan, Himachal Lesser Himalaya: An additional age constraint in the Krol Belt succession

    Meera Tiwari, R.J. Azmi
    DOI: https://doi.org/10.54991/jop.1990.1702

Review articles

Short Articles

  • 19th Professor Birbal Sahni Memorial Lecture: Ratea of floral turnover and diversity change in the fossil records

    Norman Frederiksen
    DOI: https://doi.org/10.54991/jop.1990.1686

Book Review