Vol. 49 No. 3 (1999)

Articles

• The Upper Cretaceous succession (CenomanianSantonian) of the Staffhorst Shaft, Lower Saxony, northern Germany: integrated biostratigraphic, lithostratigraphic and downhole geophysical log data

  Birgit Niebuhr, Reinhard Baldschuhn, Gundolf Ernst, Ireneusz Walaszczyk, Wolfgang Weiss, Christopher J. Wood

  175-213

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• Dentitions of Late Palaeozoic Orthacanthus species and new species of ?Xenacanthus (Chondrichthyes: Xenacanthiformes) from North America

  Gary D. Johnson

  215-266

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• Late Devonian - Early Permian chondrichthyans of the Russian Arctic

  Alexander Ivanov

  267-285

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