A Lower marginifera Zone conodont fauna is described from the Phyllite-Quartzite Group in the Estação de Ourique anticline in the Iberian Pyrite Belt. The composition of the fauna is indicative of a shallow to very shallow marine environment.

Scripta Geologica

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Naturalis journals & series

van den Boogaard, M., & Schermerhorn, L. J. G. (1981). Conodont faunas from Portugal and southwestern Spain Part 6. A Lower Famennian conodont fauna at Monte do Forno da Cal (South Portugal). Scripta Geologica, 63, 1–16.