Committee on Mediterranean Neogene Stratigraphy. Proceedings of the 4th Session. Evolution of the planktonic foraminiferal assemblages in the stratigraphical interval between the type-Langhian and the type-Tortonian and biozonation of the Miocene of Piedmont
B. Cita M et I. Premoli Silva, Committee on Mediterranean Neogene Stratigraphy. Proceedings of the 4th Session. Evolution of the planktonic foraminiferal assemblages in the stratigraphical interval between the type-Langhian and the type-Tortonian and biozonation of the Miocene of Piedmont, Giornale di geologia , 35(03), 1968, pp. 1-28