Graptolite biostratigraphy of Silurian black shales near Corral de Calatrava (Central Iberian Zone, Spain)

GARCÍA PALACIOS, A., ŠTORCH, P., GUTIÉRREZ-MARCO, J. C. Graptolite biostratigraphy of Silurian black shales near Corral de Calatrava (Central Iberian Zone, Spain). In: The James Hall Symposium: Second International Symposium on the Silurian System. Rochester N. Y.: University of Rochester, 1996, s. 54.