Ansary, S. E.; Tewfik, N. M. (1966). Planktonic foraminifera and some new benthonic species from the subsurface upper Cretaceous of Ezz El-Orban area, Gulf of Suez. Journal of Geology of the United Arab Republic, Egypt. 10(1): 37-76.
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Ansary, S. E.; Tewfik, N. M.
1966
Planktonic foraminifera and some new benthonic species from the subsurface upper Cretaceous of Ezz El-Orban area, Gulf of Suez
Journal of Geology of the United Arab Republic, Egypt