Salaj, J. (1984). Foraminifers and detailed microbiostratigraphy of the boundary beds of the Lower Cretaceous stages in the Tunisian Atlas. Geologický Zborník–Geologica Carpathica. 35(5): 583-599.
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Salaj, J.
1984
Foraminifers and detailed microbiostratigraphy of the boundary beds of the Lower Cretaceous stages in the Tunisian Atlas