Lethaia

Cover image for Lethaia

October 1973

Volume 6, Issue 4

Pages 313–444

  1. Original Article

    1. Top of page
    2. Original Article
    3. International Palaeontological Association
    1. Didymograptus bifidus and the trans-Atlantic correlation of the Lower Ordovician (pages 313–339)

      STIG M. BERGSTRÖM and ROGER A. COOPER

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01201.x

    2. Borings produced by brachiopod pedicles, fossil and Recent (pages 349–365)

      RICHARD G. BROMLEY and FINN SURLYK

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01203.x

    3. Bathymetry on a Carboniferous reef (pages 367–381)

      FREDERICK M. BROADHURST and I. MORVEN SIMPSON

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01204.x

    4. Strength of concave septa and depth limits of fossil cephalopods (pages 383–403)

      GERD E. G. WESTERMANN

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01205.x

    5. Cambrian agnostid communities in Tasmania (pages 405–421)

      JAMES B. JAGO

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01206.x

    6. The Cambro - Ordovician boundary (pages 423–439)

      GUNNAR HENNINGSMOEN

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01207.x

    7. Editor's column: Ecostratigraphy (pages 441–443)

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01208.x

  2. International Palaeontological Association

    1. Top of page
    2. Original Article
    3. International Palaeontological Association
    1. INTERNATIONAL PALAEONTOLOGICAL ASSOCIATION (page 444)

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1973.tb01209.x

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