Foraminifera from the Lower Oxford Clay (Callovian Stage) of the Norman's Cross pit, near Peterborough, Cambridgeshire
Medd, A.W. (1983). Foraminifera from the Lower Oxford Clay (Callovian Stage) of the Norman's Cross pit, near Peterborough, Cambridgeshire. Rev. Esp. Micropaleontol. 15(2): 221-240
In: Revista Española de Micropaleontología. ITGE: Madrid. ISSN 0556-655X, more
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