Lethaia

Cover image for Lethaia

April 1992

Volume 25, Issue 2

Pages 125–224

  1. Original Article

    1. Top of page
    2. Original Article
    1. New data on the morphology of Sphenothallus Hall: implications for its affinities (pages 135–144)

      HEYO VAN ITEN, ROBT S. COX and ROYAL H. MAPES

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01378.x

    2. Nest of the dinosaur Protoceratops (pages 145–149)

      RICHARD A. THULBORN

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01379.x

    3. The inferognathal in the Middle Devonian arthrodire Homostius (pages 173–178)

      ELGA MARK-KURIK

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01382.x

    4. Mode of life and soft body shape of heteromorph ammonites (pages 179–193)

      KLAUS EBEL

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01383.x

    5. Some morphological adaptations in freshwater bivalves (pages 195–209)

      ENRICO SAVAZZI and YAO PEIYI

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01384.x

    6. Change in Lethaia format (page 216)

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01386.x

    7. Transgressions-regressions and echinoid morphoclines (pages 219–220)

      DIDIER NéRAUDEAU

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01388.x

    8. The second leg row of Hallucigenia discovered (pages 221–224)

      LARS RAMSKÖLD

      Article first published online: 9 OCT 2007 | DOI: 10.1111/j.1502-3931.1992.tb01389.x

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