Specific frequency and environmental indicators in two horizons of the Calcaire de Ferques (Upper Devonian), northern France

12 3 Wed, 01/01/1969 - 12:00 September 366 381

WALLACE, P. 1969. Specific frequency and environmental indicators in two horizons of the Calcaire de Ferques (Upper Devonian), northern France. Palaeontology, 12, 3, 366–381.

Peigi Wallace The Palaeontological Association (Free Access)